Madhyamik ABTA Test Paper 2023 Physical Science Page 564
Madhyamik ABTA Test Paper 2023 Physical Science Page 564
ABTA (All Bengal Teachers Association) āĻĒāĻļā§āĻāĻŋāĻŽāĻŦāĻā§āĻā§āϰ āϏāϰā§āĻŦāĻŦā§āĻšā§ āĻļāĻŋāĻā§āώāĻ āϏāĻāĻāĻ āύāĨ¤ āĻāĻ āϏāĻāϏā§āĻĨāĻžāĻāĻŋ āĻĒā§āϰāϤāĻŋāώā§āĻ āĻŋāϤ āĻšā§ ā§§ā§¯ā§¨ā§§ āϏāĻžāϞā§āĨ¤ āĻāĻ āϏāĻāĻāĻ āύ⧠āĻ āύā§āĻ āĻļāĻŋāĻā§āώāĻ āĻ āĻ āĻļāĻŋāĻā§āώāĻ āĻāϰā§āĻŽā§ āĻāĻā§ āϝāĻžāĻĻā§āϰ āύāĻŋāĻŦāĻŋā§ āĻĒā§āϰāĻā§āώā§āĻāĻž āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻāĻŦāĻ āĻāĻā§āĻāĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻāĻžāϤā§āϰ āĻāĻžāϤā§āϰā§āĻĻā§āϰ āϏāĻĢāϞ āĻšāϤ⧠āĻ āύā§āĻāĻāĻžāĻ āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰ⧠āĻĨāĻžāĻā§āĨ¤ āĻĒāĻļā§āĻāĻŋāĻŽāĻŦāĻā§āĻā§āϰ āϏāϰāĻāĻžāϰāĻŋ āĻ āϏāϰāĻāĻžāϰāĻŋ āϏāĻžāĻšāĻžāϝā§āϝāĻĒā§āϰāĻžāĻĒā§āϤ āĻŦāĻŋāĻĻā§āϝāĻžāϞāϝāĻŧā§ āϏāĻĻāϏā§āϝ āϏāĻāĻā§āϝāĻž ā§§,ā§Ēā§Ļ,ā§Ļā§Ļā§Ļ-āĻāϰ āĻŦā§āĻļāĻŋ āĻāĻŦāĻ āĻāĻāĻŋ āϰāĻžāĻā§āϝā§āϰ (āĻ āϰā§āĻĨāĻžā§ āĻĒāĻļā§āĻāĻŋāĻŽāĻŦāĻā§āĻ) āĻŽā§āĻ āĻļāĻŋāĻā§āώāĻā§āϰ 70 āĻļāϤāĻžāĻāĻļāĨ¤
Learning Science āϤā§āĻŽāĻžāĻĻā§āϰ āĻāύā§āϝ ABTA Test Papers 2022-23 āĻāϰ āϏāĻŽāϏā§āϤ āĻŦāĻŋāώā§ā§āϰ āϏāĻŽāĻžāϧāĻžāύ āĻāϰāĻžāϰ āĻā§āώā§āĻāĻž āĻāϰāĻā§āĨ¤ āĻāĻļāĻž āϰāĻžāĻāĻŋ āĻāϤ⧠āϤā§āĻŽāϰāĻž āĻāĻĒāĻā§āϤ āĻšāĻŦā§āĨ¤ āύāĻŋāĻā§ āĻĻā§āĻā§āĻž Link āĻ click āĻāϰ⧠āϤā§āĻŽāϰāĻž āϤā§āĻŽāĻžāĻĻā§āϰ āĻĒā§āϰāĻļā§āύā§āϰ āĻāϤā§āϤāϰ āĻā§āĻāĻā§ āύāĻŋāϤ⧠āĻĒāĻžāϰā§āĨ¤Â
āĻŦāĻŋāĻāĻžāĻ-âāĻâ
1. āĻŦāĻšā§ āĻŦāĻŋāĻāϞā§āĻĒāĻāĻŋāϤā§āϤāĻŋāĻ āĻĒā§āϰāĻļā§āύāĨ¤ āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻĒā§āϰāĻļā§āύā§āϰ āύā§āĻā§ āĻāĻžāϰāĻāĻŋ āĻāϰ⧠āĻŦāĻŋāĻāϞā§āĻĒ āĻāϤā§āϤāϰ āĻĻā§āĻāϝāĻŧāĻž āĻāĻā§āĨ¤ āϝā§āĻāĻŋ āĻ āĻŋāĻ āϏā§āĻāĻŋ āϞā§āĻā§ :Â
1.1 āύā§āĻā§āϰ āĻā§āύāĻāĻŋ āĻā§āϰāĻŋāύ āĻšāĻžāĻāϏ āĻā§āϝāĻžāϏ āύāϝāĻŧ?
(a) āĻŽāĻŋāĻĨā§āύ
(b) āĻāϞā§āϝāĻŧ āĻŦāĻžāώā§āĻĒ
(c) āĻāĻžāϰā§āĻŦāύ āĻĄāĻžāĻ āĻ āĻā§āϏāĻžāĻāĻĄ
(d) āĻ āĻā§āϏāĻŋāĻā§āύ
āĻāϤā§āϤāϰāĻ (d) āĻ āĻā§āϏāĻŋāĻā§āύ
1.2 āύā§āĻā§āϰ āĻā§āύāĻāĻŋ āĻāĻžāĻĒā§āϰ SI āĻāĻāĻ?
(a) Nm2
(b) Nmâ2
(c) Nm
(d) N
āĻāϤā§āϤāϰāĻ (b) Nmâ2
1.3 āĻāĻāĻāĻŋ āĻā§āϝāĻžāϏā§āϰ āĻŦāĻžāώā§āĻĒāĻāύāϤā§āĻŦ 32, āύā§āĻā§āϰ āĻā§āύāĻāĻŋ āĻā§āϝāĻžāϏā§āϰ āĻāĻŖāĻŦāĻŋāĻ āĻā§āϰā§āϤā§āĻŦ?
(a) 8
(b) 16
(c) 32
(d) 64
āĻāϤā§āϤāϰāĻ (d) 64
Note : āĻā§āϝāĻžāϏā§āϰ āĻāĻŖāĻŦāĻŋāĻ āĻā§āϰā§āϤā§āĻŦ = 2 à āĻŦāĻžāώā§āĻĒāĻāύāϤā§āĻŦ
1.4 āύā§āĻā§āϰ āĻā§āύāĻāĻŋāϰ āĻāĻĒāϰ āϧāĻžāϤā§āϰ āĻĒāϰāĻŋāĻŦāĻžāĻšāĻŋāϤāĻžāĻā§āĻ āύāĻŋāϰā§āĻāϰ āĻāϰā§?
(a) āĻāώā§āĻŖāϤāĻž
(b) āĻĻā§āϰā§āĻā§āϝ
(c) āĻāĻĒāĻžāĻĻāĻžāύā§āϰ āĻĒā§āϰāĻā§āϤāĻŋ
(d) āĻĒā§āϰāϏā§āĻĨāĻā§āĻā§āĻĻ
āĻāϤā§āϤāϰāĻ (c) āĻāĻĒāĻžāĻĻāĻžāύā§āϰ āĻĒā§āϰāĻā§āϤāĻŋ
1.5 āĻĻāϰā§āĻĒāĻŖā§āϰ āĻŦāĻā§āϰāϤāĻž āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ (r) āĻ āĻĢā§āĻāĻžāϏ āĻĻā§āϰā§āĻā§āϝā§āϰ (f) āĻŽāϧā§āϝ⧠āϏāĻŽā§āĻĒāϰā§āĻāĻāĻŋ āĻšāϞ
(a) f = 2r
(b) f = r/2
(c) f = r/3
(d) f = 3r/2
āĻāϤā§āϤāϰāĻ (b) f = r/2
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
1.6 āĻĒā§āϰāϤāĻŋāϏāϰāĻŖā§āϰ āĻā§āώā§āϤā§āϰ⧠āĻāĻĒāϤāύ āĻā§āĻŖ āĻ āĻĒā§āϰāϤāĻŋāϏāϰāĻŖ āĻā§āĻŖ 45° āĻ 30° āĻšāϞ⧠āĻā§āĻŖāĻŋāĻ āĻā§āϝā§āϤāĻŋāϰ āĻŽāĻžāύ āĻāϤ?
(a) 75°
(b) 37.5°
(c) 0°
(d) 15°
āĻāϤā§āϤāϰāĻ (d) 15°
Note : āĻā§āĻŖāĻŋāĻ āĻā§āϝā§āϤāĻŋāϰ āĻŽāĻžāύ, δ = i â r [āϝāĻāĻ¨Â i > r]
ⴠδ = 45° â 30° = 15°
1.7 āύāĻŋāĻŽā§āύāϞāĻŋāĻāĻŋāϤ āĻā§āϤāϰāĻžāĻļāĻŋāĻā§āϞāĻŋāϰ āĻŽāϧā§āϝ⧠āĻ ā§āϝāĻžāĻŽā§āĻĒāĻŋāϝāĻŧāĻžāϰ āĻā§āύāĻāĻŋ?
(a) āĻā§āϞāĻŽā§āĻŦ–āϏā§āĻā§āύā§āĻĄ
(b) āĻā§āϞā§āĻ āĻāĻšāĻŽ
(c) āĻā§āϞā§āĻ āĻāĻšāĻŽ â1
(d) āĻā§āϞā§āĻ â1 āĻāĻšāĻŽ
āĻāϤā§āϤāϰāĻ (c) āĻā§āϞā§āĻ āĻāĻšāĻŽ â1
1.8 āϤāĻĄāĻŧāĻŋā§āĻāĻžāϞāĻ āĻŦāϞ (V), āĻāĻžāϰā§āϝ (W) āĻ āĻāϧāĻžāύ (Q) āĻāϰ āĻŽāϧā§āϝ⧠āϏāĻŽā§āĻĒāϰā§āĻāĻāĻŋ āĻšāϞ
(a) Q = VW
(b) Q = V/W
(c) Q = (V/ W)2
(d) Q = W/V
āĻāϤā§āϤāϰāĻ (d) Q = W/V
1.9 āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻĒāϰāĻŽāĻžāĻŖā§ āĻĨā§āĻā§ Î˛Â āĻāĻŖāĻž āύāĻŋāĻāϏāϰāĻŖā§āϰ āĻĢāϞ⧠āĻā§āĻĒāύā§āύ āĻĒāϰāĻŽāĻžāĻŖā§āϰ
(a) āĻāϰāϏāĻāĻā§āϝāĻž āĻŦāĻžāĻĄāĻŧā§
(b) āĻāϰāϏāĻāĻā§āϝāĻž āĻāĻŽā§
(c) āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž āĻŦāĻžāĻĄāĻŧā§
(d) āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž āĻāĻŽā§
āĻāϤā§āϤāϰāĻ (c) āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž āĻŦāĻžāĻĄāĻŧā§
Note: āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻĒāϰāĻŽāĻžāĻŖā§ āĻĨā§āĻā§ Î˛Â āĻāĻŖāĻž āύāĻŋāĻāϏāϰāĻŖā§āϰ āĻĢāϞ⧠āĻā§āĻĒāύā§āύ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻžÂ 1 āĻŦāĻžāĻĄāĻŧā§ āĻāĻŋāύā§āϤ⧠āĻāϰāϏāĻāĻā§āϝāĻžāϰ āĻā§āύ⧠āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšā§ āύāĻžāĨ¤Â
1.10 āĻĻā§āϰā§āĻ āĻĒāϰā§āϝāĻžāϝāĻŧ āϏāĻžāϰāĻŖāĻŋāϰ āĻā§āύ āĻļā§āϰā§āĻŖāĻŋāϤ⧠āĻā§āϝāĻžāϞāĻā§āĻā§āύ āĻŽā§āϞāĻā§āϞāĻŋ āĻ āĻŦāϏā§āĻĨāĻŋāϤ?
(a) āĻļā§āϰā§āĻŖāĻŋ-16
(b) āĻļā§āϰā§āĻŖāĻŋ-17
(c) āĻļā§āϰā§āĻŖāĻŋ-1
(d) āĻļā§āϰā§āĻŖāĻŋ-2
āĻāϤā§āϤāϰāĻ (a) āĻļā§āϰā§āĻŖāĻŋ-16
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
1.11 āύā§āĻā§āϰ āĻā§āύ⧠āϝā§āĻāĻāĻŋāϰ āĻāĻ āĻŋāύ āĻ āĻŦāϏā§āĻĨāĻž āĻāϝāĻŧāύ āĻĻā§āĻŦāĻžāϰāĻž āĻāĻ āĻŋāϤ?
(a) āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻā§āϞā§āϰāĻžāĻāĻĄ
(b) āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻā§āϞā§āϰāĻžāĻāĻĄ
(c) āύā§āϝāĻžāĻĒāĻĨāĻžāϞāĻŋāύ
(d) āĻā§āϞā§āĻā§āĻ
āĻāϤā§āϤāϰāĻ (a) āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻā§āϞā§āϰāĻžāĻāĻĄ
1.12 Cu āϤāĻĄāĻŧāĻŋā§āĻĻā§āĻŦāĻžāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠CuSO4 āĻĻā§āϰāĻŦāĻŖā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§āϰ āĻā§āώā§āϤā§āϰā§Â āĻā§āύ⧠āĻŦāĻŋāĻŦā§āϤāĻŋāĻāĻŋ āĻ āĻŋāĻ?
(a) āĻā§āϝāĻžāĻĨā§āĻĄā§āϰ āĻāϰ āĻāĻŽā§
(b) āĻ ā§āϝāĻžāύā§āĻĄā§āϰ āĻāϰ āĻŦāĻžāĻĄāĻŧā§
(c) āĻĻā§āϰāĻŦāĻŖā§ CuSO4–āĻāϰ āĻāĻžāĻĸāĻŧāϤā§āĻŦ āĻāĻŽā§
(d) āĻĻā§āϰāĻŦāĻŖā§ CuSO4 -āĻāϰ āĻāĻžāĻĸāĻŧāϤā§āĻŦ āĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻĨāĻžāĻā§
āĻāϤā§āϤāϰāĻ (d) āĻĻā§āϰāĻŦāĻŖā§ CuSO4 -āĻāϰ āĻāĻžāĻĸāĻŧāϤā§āĻŦ āĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻĨāĻžāĻā§
1.13 āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āύāĻžāĻāĻā§āϰā§āĻĒā§āϰā§āϏāĻžāĻāĻĄ–āĻāϰ āĻā§āώāĻžāϰā§āϝāĻŧ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§ H2S āĻā§āϝāĻžāϏ āĻāĻžāϞāύāĻž āĻāϰāϞ⧠āĻā§ āϰāĻ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ?
(a) āĻŦā§āĻā§āύāĻŋ
(b) āĻāĻŽāϞāĻž
(c) āĻāĻžāĻĸāĻŧ āύā§āϞ
(d) āϏāĻŦā§āĻ
āĻāϤā§āϤāϰāĻ (a) āĻŦā§āĻā§āύāĻŋ
1.14 āϞā§āĻšāĻžāϰ āĻāĻāϰāĻŋāĻ āϰā§āĻĄ āĻšā§āĻŽāĻžāĻāĻžāĻāĻā§āϰ āϏāĻāĻā§āϤ āĻšāϞ
(a) FeO
(b) Fe2O3
(c) Fe3O4
(d) FeCO3
āĻāϤā§āϤāϰāĻ (b) Fe2O3
1.15 āύā§āĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋāϰ āϏāĻā§āĻā§ āĻāϞā§āϝāĻŧ NaHCO3–āĻāϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ CO2 āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ?
(a) CH3CH2OH
(b) CH3CHO
(c) CH3COCH3
(d) CH3COOH
āĻāϤā§āϤāϰāĻ (d) CH3COOH
Note: CH3COOH + NaHCO3â CH3COONa + CO2 + H2O
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
āĻŦāĻŋāĻāĻžāĻ- ‘āĻ’
2. āύāĻŋāĻŽā§āύāϞāĻŋāĻāĻŋāϤ āĻĒā§āϰāĻļā§āύāĻā§āϞāĻŋāϰ āĻāϤā§āϤāϰ āĻĻāĻžāĻ (āĻŦāĻŋāĻāϞā§āĻĒ āĻĒā§āϰāĻļā§āύāĻā§āϞāĻŋ āϞāĻā§āώāĻŖā§āϝāĻŧ) :Â
2.1 āĻā§āϞāĻŦā§āĻĄ āĻĨā§āĻā§ āĻā§āύ⧠āĻā§āĻŦāĻžāϞāĻžāύāĻŋ āĻā§āϝāĻžāϏ āĻāĻšāϰāĻŖ āĻāϰāĻž āĻšāϝāĻŧ?
āĻāϤā§āϤāϰāĻ āĻŽāĻŋāĻĨā§āύ (CH4)
āĻ āĻĨāĻŦāĻž,
āĻŦāĻžāϝāĻŧā§āϤ⧠āĻāĻĒāϏā§āĻĨāĻŋāϤ āĻāĻāĻāĻŋ āĻā§āϝāĻžāϏā§āϰ āύāĻžāĻŽ āĻāϰ⧠āϝā§āĻāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻŦāĻžāĻĄāĻŧāϞ⧠āĻŦāĻŋāĻļā§āĻŦ āĻāώā§āĻŖāĻžāϝāĻŧāύ āĻāĻā§āĨ¤
āĻāϤā§āϤāϰāĻ āĻāĻžāϰā§āĻŦāύ āĻĄāĻžāĻ-āĻ āĻā§āϏāĻžāĻāĻĄ (CO2)
2.2 āĻāĻāĻāĻŋ āĻļāĻā§āϤāĻŋ āĻā§āϏā§āϰ āύāĻžāĻŽ āϞā§āĻā§ āϝā§āĻāĻŋ āϏā§āĻĨāĻŋāϤāĻŋāĻļā§āϞ āĻŦā§āĻĻā§āϧāĻŋ āĻ āĻāύā§āύāϝāĻŧāύā§āϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤
āĻāϤā§āϤāϰāĻ āϏā§āϰāĻļāĻā§āϤāĻŋ, āĻŦāĻžā§ā§āĻļāĻā§āϤāĻŋ āĻĒā§āϰāĻā§āϤāĻŋāĨ¤Â
2.3 āύā§āĻā§āϰ āĻŦāĻŋāĻŦā§āϤāĻŋāĻāĻŋ āϏāϤā§āϝ āύāĻž āĻŽāĻŋāĻĨā§āϝāĻž āϞā§āĻā§ :
āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻāώā§āĻŖāϤāĻž āĻ āĻāĻžāĻĒā§ āĻā§āύ⧠āĻāĻŦāĻĻā§āϧ āĻĒāĻžāϤā§āϰ⧠āϰāĻā§āώāĻŋāϤ āĻā§āϝāĻžāϏā§āϰ āĻŽāϧā§āϝ⧠āĻ āĻŖā§āĻā§āϞāĻŋāϰ āĻŦā§āĻ āϏāĻŽāĻžāύāĨ¤
āĻāϤā§āϤāϰāĻ āĻŽāĻŋāĻĨā§āϝāĻž
2.4 āĻāĻžāϰā§āϞāϏ āϏā§āϤā§āϰ āĻ āύā§āϏāĻžāϰ⧠V āĻŦāύāĻžāĻŽ T āϞā§āĻāĻāĻŋāϤā§āϰā§āϰ āĻĒā§āϰāĻā§āϤāĻŋ āĻā§?
āĻāϤā§āϤāϰāĻ āϧāύāĻžāϤā§āĻŽāĻ āύāϤāĻŋāϝā§āĻā§āϤ āĻŽā§āϞāĻŦāĻŋāύā§āĻĻā§āĻāĻžāĻŽā§ āϏāϰāϞāϰā§āĻāĻžāĨ¤Â
2.5 āύā§āĻā§āϰ āĻŦāĻŋāĻŦā§āϤāĻŋāĻāĻŋ āϏāϤā§āϝ āύāĻž āĻŽāĻŋāĻĨā§āϝāĻž āϞā§āĻā§: āϤāĻžāĻŽāĻž, āĻāύāĻāĻžāϰ āĻ āϞā§āĻšāĻžāϰ āĻŽāϧā§āϝ⧠āϞā§āĻšāĻžāϰ āϰā§āĻāĻŋāĻ āĻĒā§āϰāϏāĻžāϰāĻŖ āĻā§āĻŖāĻžāĻā§āĻ āϏāϰā§āĻŦāύāĻŋāĻŽā§āύāĨ¤
āĻāϤā§āϤāϰāĻ āĻŽāĻŋāĻĨā§āϝāĻž
Note : āϰā§āĻāĻŋāĻ āĻĒā§āϰāϏāĻžāϰāĻŖ āĻā§āĻŖāĻžāĻā§āĻā§āϰ āĻā§āϰāĻŽ āĻšāϞā§Â āĻāύāĻāĻžāϰ < āϞā§āĻšāĻž < āϤāĻžāĻŽāĻž
āĻ āĻĨāĻŦāĻž,
āĻāϝāĻŧāϤāύ āĻĒā§āϰāϏāĻžāϰāĻŖ āĻā§āĻŖāĻžāĻā§āĻā§āϰ āĻāĻāĻ āĻā§?
āĻāϤā§āϤāϰāĻ Kâ1 āĻŦāĻžÂ Â°Câ1 āĻŦāĻžÂ Â°Fâ1
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
2.6 āĻā§āϞā§āϝāĻŧ āĻĻāϰā§āĻĒāĻŖā§āϰ āĻŽā§āϰ⧠āĻŦāϞāϤ⧠āĻā§ āĻŦā§āĻāĻžāϝāĻŧ?
āĻāϤā§āϤāϰāĻ āĻā§āύā§Â āĻā§āϞā§āϝāĻŧ āĻĻāϰā§āĻĒāύā§āϰ āĻĒā§āϰāϤāĻŋāĻĢāϞāĻ āϤāϞā§āϰ āĻŽāϧā§āϝāĻŦāĻŋāύā§āĻĻā§āĻā§ āĻāĻ āĻĻāϰā§āĻĒāύā§āĻ°Â āĻŽā§āϰā§Â āĻŦāϞā§āĨ¤
2.7 X-āϰāĻļā§āĻŽāĻŋāϰ āĻāĻāĻāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āϞā§āĻā§āĨ¤
āĻāϤā§āϤāϰāĻ (i) X–āϰāĻļā§āĻŽāĻŋāĻ°Â āϏāĻžāĻšāĻžāϝā§āϝ⧠āĻĢāĻā§āĻā§āϰāĻžāĻĢāĻŋāĻ āĻĒā§āϞā§āĻā§ āĻšāĻžāϤ, āĻĒāĻž āĻŦāĻž āĻĻā§āĻšā§āϰ āĻšāĻžāĻĄāĻŧā§āϰ āĻāĻŦāĻŋ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ āĨ¤ āĻāĻāύā§āϝ āĻļāϞā§āϝ āĻāĻŋāĻāĻŋā§āϏāĻžāϝāĻŧ āĻāĻā§āϏ–āϰāĻļā§āĻŽāĻŋ āĻ āĻĒāϰāĻŋāĻšāĻžāϰā§āϝ āĨ¤
(ii) X–āϰāĻļā§āĻŽāĻŋāĻ°Â āĻā§āĻŦāύā§āϤ āĻā§āĻļāĻā§ āϧā§āĻŦāĻāϏ āĻāϰāĻžāϰ āĻā§āώāĻŽāϤāĻžāĻā§ āĻāĻžāĻā§ āϞāĻžāĻāĻŋāϝāĻŧā§ āĻā§āϝāĻžāύā§āϏāĻžāϰ, āĻāĻŋāĻāĻŽāĻžāϰ āĻĒā§āϰāĻā§āϤāĻŋ āϰā§āĻā§āϰ āĻāĻŋāĻāĻŋā§āϏāĻžāϝāĻŧ āĻāĻ āϰāĻļā§āĻŽāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ āĨ¤ āĻāĻā§ X-Ray āĻĨā§āϰāĻžāĻĒāĻŋ āĻŦāϞ⧠āĨ¤
2.8 āĻāĻŽāύ āĻāĻāĻāĻŋ āϝāύā§āϤā§āϰā§āϰ āύāĻžāĻŽ āĻāϰ⧠āϝā§āĻāĻžāύ⧠āϤāĻĄāĻŧāĻŋā§āĻļāĻā§āϤāĻŋ āϝāĻžāύā§āϤā§āϰāĻŋāĻ āĻļāĻā§āϤāĻŋāϤ⧠āϰā§āĻĒāĻžāύā§āϤāϰāĻŋāϤ āĻšāϝāĻŧāĨ¤
āĻāϤā§āϤāϰāĻ āĻā§āύāĻžāϰā§āĻāϰ āĻŦāĻž āĻĄāĻžā§āύāĻžāĻŽā§āĨ¤Â
2.9 1 āĻā§āϞāĻŽā§āĻŦ āϤāĻĄāĻŧāĻŋā§ āĻāϧāĻžāύāĻā§ 1 āĻā§āϞā§āĻ āĻŦāĻŋāĻāĻŦ āĻĒā§āϰāĻā§āĻĻā§āϰ āĻŦāĻŋāϰā§āĻĻā§āϧ⧠āύāĻŋāϝāĻŧā§ āϝā§āϤ⧠āĻāϤ āĻāĻžāϰā§āϝ āĻāϰāϤ⧠āĻšāϝāĻŧ?
āĻāϤā§āϤāϰāĻ 1 āĻā§āϞÂ
2.10 92U238 āĻĨā§āĻā§ 1 āĻāĻŋ ι  āĻāĻŖāĻž āύāĻŋāĻāϏāϰāĻŖā§āϰ āĻĢāϞ⧠āϝ⧠āĻŽā§āϞāĻāĻŋ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ āϤāĻžāϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž āĻāϤ?
āĻāϤā§āϤāϰāĻ 90
Note: āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻĒāϰāĻŽāĻžāĻŖā§ āĻĨā§āĻā§ 1 āĻāĻŋ ι āύāĻŋāĻāϏāϰāĻŖā§āϰ āĻĢāϞ⧠āĻā§āĻĒāύā§āύ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻžÂ 2 āĻāĻŽā§ āĻāĻŦāĻ āĻāϰāϏāĻāĻā§āϝāĻž 4 āĻāĻŽā§āĨ¤Â
āĻ āĻĨāĻŦāĻž,
āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āĻā§āϞā§āϞāĻŋāϤ⧠āĻā§āύ⧠āϧāϰāύā§āϰ āύāĻŋāĻāĻā§āϞāĻŋāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻžāĻšāĻžāϝā§āϝ⧠āĻļāĻā§āϤāĻŋ āĻā§āĻĒāĻžāĻĻāĻŋāϤ āĻšāϝāĻŧ?Â
āĻāϤā§āϤāϰāĻ āύāĻŋāĻāĻā§āϞā§ā§ āĻŦāĻŋāĻāĻžāĻāύÂ
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
2.11 āĻŦāĻžāĻŽāϏā§āϤāĻŽā§āĻā§āϰ āϏāĻā§āĻā§ āĻĄāĻžāύāϏā§āϤāĻŽā§āĻā§āϰ āϏāĻžāĻŽāĻā§āĻāϏā§āϝ āĻŦāĻŋāϧāĻžāύ āĻāϰ⧠:Â
| āĻŦāĻžāĻŽāϏā§āϤāĻŽā§āĻ | āĻĄāĻžāύāϏā§āϤāĻŽā§āĻ |
| 2.11.1 āĻāĻāĻāĻŋ āϏāύā§āϧāĻŋāĻāϤ āĻŽā§āϞ | (a) āĻ ā§āϝāĻžāϞā§āĻŽāĻŋāύāĻŋāϝāĻŧāĻžāĻŽ |
| 2.11.2 āĻāĻāĻāĻŋ āĻāĻāϰā§āύāĻŋāϝāĻŧāĻžāĻŽā§āĻāϰ āĻŽā§āĻ˛Â | (b) āύāĻŋāĻā§āĻ˛Â |
| 2.11.3 āĻĨāĻžāϰā§āĻŽāĻŋāĻ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻāĻā§āĻ āĻāώā§āĻŖāϤāĻžāϝāĻŧ Fe2O3 -āĻā§ āĻŦāĻŋāĻāĻžāϰāĻŋāϤ āĻāϰ⧠| (c) āĻāĻŋāĻ¨Â |
| 2.11.4 āϧāĻžāϤ⧠āϏāĻāĻāϰ āĻāĻžāĻāϏāĻžāϤ⧠āĻāĻĒāϏā§āĻĨāĻŋāĻ¤Â | (c) āĻĒā§āϞā§āĻā§āύāĻŋāϝāĻŧāĻžāĻŽ |
āĻāϤā§āϤāϰāĻÂ
| āĻŦāĻžāĻŽāϏā§āϤāĻŽā§āĻ | āĻĄāĻžāύāϏā§āϤāĻŽā§āĻ |
| 2.11.1 āĻāĻāĻāĻŋ āϏāύā§āϧāĻŋāĻāϤ āĻŽā§āϞ | (b) āύāĻŋāĻā§āĻ˛Â |
| 2.11.2 āĻāĻāĻāĻŋ āĻāĻāϰā§āύāĻŋāϝāĻŧāĻžāĻŽā§āĻāϰ āĻŽā§āĻ˛Â | (c) āĻĒā§āϞā§āĻā§āύāĻŋāϝāĻŧāĻžāĻŽÂ |
| 2.11.3 āĻĨāĻžāϰā§āĻŽāĻŋāĻ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻāĻā§āĻ āĻāώā§āĻŖāϤāĻžāϝāĻŧ Fe2O3 -āĻā§ āĻŦāĻŋāĻāĻžāϰāĻŋāϤ āĻāϰ⧠| (a) āĻ ā§āϝāĻžāϞā§āĻŽāĻŋāύāĻŋāϝāĻŧāĻžāĻŽÂ |
| 2.11.4 āϧāĻžāϤ⧠āϏāĻāĻāϰ āĻāĻžāĻāϏāĻžāϤ⧠āĻāĻĒāϏā§āĻĨāĻŋāĻ¤Â | (c) āĻāĻŋāĻ¨Â |
2.12 N2 āĻ āĻŖā§āϰ āϞā§āĻāϏ āĻĄāĻ āĻāĻŋāϤā§āϰ āĻ āĻā§āĻāύ āĻāϰā§āĨ¤ (N āĻāϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž 7)
āĻāϤā§āϤāϰāĻ 
2.13 āϤāĻĄāĻŧāĻŋā§Â āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻā§āύ āĻĒā§āϰāĻāĻžāϰ āϤāĻĄāĻŧāĻŋā§āĻĒā§āϰāĻŦāĻžāĻš āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ?
āĻāϤā§āϤāϰāĻ āϏāĻŽāĻĒā§āϰāĻŦāĻžāĻš āĻŦāĻž DC (Direct current)
āĻ āĻĨāĻŦāĻž,
āĻĒā§āϞā§āϝāĻžāĻāĻŋāύāĻžāĻŽ āĻāϞā§āĻāĻā§āϰā§āĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻ āĻŽā§āϞāĻžāϝāĻŧāĻŋāϤ āĻāϞā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻā§āϝāĻžāĻĨā§āĻĄ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ āϞā§āĻā§āĨ¤
āĻāϤā§āϤāϰāĻ 4H+ + 4e â 2H2
2.14 āĻĒāĻŋāϤāϞā§āϰ āĻāĻĒāϰ āϏā§āύāĻžāϰ āϤāĻĄāĻŧāĻŋā§ āϞā§āĻĒāύ āĻāϰāϤ⧠āϤāĻĄāĻŧāĻŋā§āĻŦāĻŋāĻļā§āϞā§āώā§āϝ āĻšāĻŋāϏāĻžāĻŦā§ āĻā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ?
āĻāϤā§āϤāϰāĻ āĻĒāĻāĻžāĻļāĻŋā§āĻžāĻŽ āĻāϰā§āĻā§āύā§āĻā§āϏāĻžā§āĻžāύāĻžāĻāĻĄ [ K[Au(CN)2] ]
2.15 āύā§āϏāϞāĻžāϰ āĻŦāĻŋāĻāĻžāϰāĻā§āϰ āϏāĻā§āĻā§ āĻ ā§āϝāĻžāĻŽā§āύāĻŋāϝāĻŧāĻžāϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āĻā§ āϰāĻ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ?
āĻāϤā§āϤāϰāĻ āĻŦāĻžāĻĻāĻžāĻŽāĻŋāĨ¤Â
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
2.16 āϏāĻŋāϞāĻāĻžāϰ āύāĻžāĻāĻā§āϰā§āĻā§āϰ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§ H2S āĻā§āϝāĻžāϏ āĻāĻžāϞāύāĻž āĻāϰāϞ⧠āϝ⧠āĻ āϧāĻāĻā§āώā§āĻĒ āĻĒāĻĄāĻŧā§ āϤāĻžāϰ āϏāĻāĻā§āϤ āϞā§āĻā§ āĨ¤
āĻāϤā§āϤāϰāĻ Ag2S (āϏāĻŋāϞāĻāĻžāϰ āϏāĻžāϞāĻĢāĻžāĻāĻĄ)
Note :
āϰāĻžāϏāĻžā§āύāĻŋāĻ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž : AgNO3 + H2S â Ag2S (āĻāĻžāϞā§)â + HNO3
āĻ āĻĨāĻŦāĻž,
āĻāĻā§āĻ āĻāώā§āĻŖāϤāĻžāϝāĻŧ āĻŽā§āϝāĻžāĻāύā§āϏāĻŋāϝāĻŧāĻžāĻŽ āϧāĻžāϤā§āϰ āϏāĻā§āĻā§ āύāĻžāĻāĻā§āϰā§āĻā§āύā§āϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āĻā§āĻĒāύā§āύ āϝā§āĻāĻāĻŋāϰ āύāĻžāĻŽ āĻā§?
āĻāϤā§āϤāϰāĻ āĻŽā§āϝāĻžāĻāύā§āĻļāĻŋā§āĻžāĻŽ āύāĻžāĻāĻā§āϰāĻžāĻāĻĄ (Mg3N2)
Note :
āϰāĻžāϏāĻžā§āύāĻŋāĻ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž : Mg + N2 â Mg3N2Â
2.17 āĻŽāĻŋāĻĨā§āύ āĻ āĻŖā§āϤ⧠H âCâH āĻŦāύā§āϧāύ āĻā§āĻŖā§āϰ āĻŽāĻžāύ āĻāϤ?
āĻāϤā§āϤāϰāĻ 109°28â˛
Note: āĻŽāĻŋāĻĨā§āύ āĻ āύā§āϰ āĻāϤā§āϏā§āϤāϞāĻā§ā§ āĻāĻ āύ āĻāĻŋāϤā§āϰ :

2.18 CNG–āĻāϰ āĻļāĻŋāϞā§āĻĒ āĻā§āϏ āĻā§?
āĻāϤā§āϤāϰāĻ āĻā§āϞāĻŦā§āĻĄ āĻŽāĻŋāĻĨā§āύ (CBM : Coal Bed Methane)
āĻ āĻĨāĻŦāĻž,
LPG āĻāϰ āĻĒā§āϰ⧠āύāĻžāĻŽ āĻā§?
āĻāϤā§āϤāϰāĻ āϞāĻŋāĻā§āĻāĻĢāĻžāĻāĻĄ āĻĒā§āĻā§āϰā§āϞāĻŋā§āĻžāĻŽ āĻā§āϝāĻžāϏ (Liquified petrolium gas)
āĻāϰ⧠āĻĒā§ā§āύÂ
Madhyamik ABTA Test Paper 2022-2023 All subjects solution
āĻŽāĻžāϧā§āϝāĻŽāĻŋāĻ āĻā§āĻŦāύ āĻŦāĻŋāĻā§āĻāĻžāύ āύā§āĻÂ
Madhyamik Previous 5 Years Paper SolutionÂ
Subscribe my YouTube channel : Science Duniye in Bangla
Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564.
Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 30.
Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564.
Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564, Madhyamik ABTA Test Paper 2023 Physical Science Page 564.

Dhanyavaad