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Madhyamik ABTA Test Paper 2023 Physical Science Page 258

Madhyamik ABTA Test Paper 2023 Physical Science Page 258

Madhyamik ABTA Test Paper 2023 Physical Science Page 258

Madhyamik ABTA Test Paper 2023 Physical Science Page 258

ABTA (All Bengal Teachers Association) āĻĒāĻļā§āϚāĻŋāĻŽāĻŦāĻ™ā§āϗ⧇āϰ āϏāĻ°ā§āĻŦāĻŦ⧃āĻšā§Ž āĻļāĻŋāĻ•ā§āώāĻ• āϏāĻ‚āĻ—āĻ āύāĨ¤ āĻāχ āϏāĻ‚āĻ¸ā§āĻĨāĻžāϟāĻŋ āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻŋāϤ āĻšā§Ÿ ⧧⧝⧍⧧ āϏāĻžāϞ⧇āĨ¤ āĻāχ āϏāĻ‚āĻ—āĻ āύ⧇ āĻ…āύ⧇āĻ• āĻļāĻŋāĻ•ā§āώāĻ• āĻ“ āĻ…āĻļāĻŋāĻ•ā§āώāĻ• āĻ•āĻ°ā§āĻŽā§€ āφāϛ⧇ āϝāĻžāĻĻ⧇āϰ āύāĻŋāĻŦāĻŋ⧜ āĻĒā§āϰāĻšā§‡āĻˇā§āϟāĻž āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻāĻŦāĻ‚ āωāĻšā§āϚāĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ›āĻžāĻ¤ā§āϰ āĻ›āĻžāĻ¤ā§āϰ⧀āĻĻ⧇āϰ āϏāĻĢāϞ āĻšāϤ⧇ āĻ…āύ⧇āĻ•āϟāĻžāχ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇ āĻĨāĻžāϕ⧇āĨ¤ āĻĒāĻļā§āϚāĻŋāĻŽāĻŦāĻ™ā§āϗ⧇āϰ āϏāϰāĻ•āĻžāϰāĻŋ āĻ“ āϏāϰāĻ•āĻžāϰāĻŋ āϏāĻžāĻšāĻžāĻ¯ā§āϝāĻĒā§āϰāĻžāĻĒā§āϤ āĻŦāĻŋāĻĻā§āϝāĻžāϞāϝāĻŧ⧇ āϏāĻĻāĻ¸ā§āϝ āϏāĻ‚āĻ–ā§āϝāĻž ā§§,ā§Ēā§Ļ,ā§Ļā§Ļā§Ļ-āĻāϰ āĻŦ⧇āĻļāĻŋ āĻāĻŦāĻ‚ āĻāϟāĻŋ āϰāĻžāĻœā§āϝ⧇āϰ (āĻ…āĻ°ā§āĻĨāĻžā§Ž āĻĒāĻļā§āϚāĻŋāĻŽāĻŦāĻ™ā§āĻ—) āĻŽā§‹āϟ āĻļāĻŋāĻ•ā§āώāϕ⧇āϰ 70 āĻļāϤāĻžāĻ‚āĻļāĨ¤

Learning Science āϤ⧋āĻŽāĻžāĻĻ⧇āϰ āϜāĻ¨ā§āϝ ABTA Test Papers 2022-23 āĻāϰ āϏāĻŽāĻ¸ā§āϤ āĻŦāĻŋāĻˇā§Ÿā§‡āϰ āϏāĻŽāĻžāϧāĻžāύ āĻ•āϰāĻžāϰ āĻšā§‡āĻˇā§āϟāĻž āĻ•āϰāϛ⧇āĨ¤ āφāĻļāĻž āϰāĻžāĻ–āĻŋ āĻāϤ⧇ āϤ⧋āĻŽāϰāĻž āωāĻĒāĻ•ā§ƒāϤ āĻšāĻŦ⧇āĨ¤ āύāĻŋāĻšā§‡ āĻĻ⧇āĻ“ā§ŸāĻž Link āĻ click āĻ•āϰ⧇ āϤ⧋āĻŽāϰāĻž āϤ⧋āĻŽāĻžāĻĻ⧇āϰ āĻĒā§āϰāĻļā§āύ⧇āϰ āωāĻ¤ā§āϤāϰ āϖ⧁āρāĻœā§‡ āύāĻŋāϤ⧇ āĻĒāĻžāϰ⧋āĨ¤Â 

āĻŦāĻŋāĻ­āĻžāĻ—-‘āĻ•â€™

1. āĻŦāĻšā§ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒāĻ­āĻŋāĻ¤ā§āϤāĻŋāĻ• āĻĒā§āϰāĻļā§āύāĨ¤ āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻĒā§āϰāĻļā§āύ⧇āϰ āύ⧀āĻšā§‡ āϚāĻžāϰāϟāĻŋ āĻ•āϰ⧇ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āωāĻ¤ā§āϤāϰ āĻĻ⧇āĻ“āϝāĻŧāĻž āφāϛ⧇āĨ¤ āϝ⧇āϟāĻŋ āĻ āĻŋāĻ• āϏ⧇āϟāĻŋ āϞ⧇āĻ–ā§‹ : 

1.1 āĻŦāĻžāϝāĻŧ⧁āĻŽāĻŖā§āĻĄāϞ⧇āϰ āϕ⧋āĻ¨ā§ āĻ¸ā§āϤāϰ āĻĨ⧇āϕ⧇ āĻŦ⧇āϤāĻžāϰ āϤāϰāĻ™ā§āĻ— āĻĒā§āϰāϤāĻŋāĻĢāϞāĻŋāϤ āĻšāϝāĻŧ?

(a) āĻĨāĻžāĻ°ā§āĻŽā§‹āĻ¸ā§āĻĢāĻŋāϝāĻŧāĻžāϰ

(b) āφāϝāĻŧāύ⧋āĻ¸ā§āĻĢāĻŋāϝāĻŧāĻžāϰ

(c) āĻ¸ā§āĻŸā§āĻ°ā§āϝāĻžāĻŸā§‹āĻ¸ā§āĻĢāĻŋāϝāĻŧāĻžāϰ

(d) āĻ“āϜāύ⧋āĻ¸ā§āĻĢāĻŋāϝāĻŧāĻžāϰ

āωāĻ¤ā§āϤāϰāσ (b) āφāϝāĻŧāύ⧋āĻ¸ā§āĻĢāĻŋāϝāĻŧāĻžāϰ

 

1.2 āύ⧀āĻšā§‡āϰ āϕ⧋āĻ¨ā§ āωāĻˇā§āĻŖāϤāĻžāϟāĻŋāϰ āĻ…āĻ¸ā§āϤāĻŋāĻ¤ā§āĻŦ āύ⧇āχ?

(a) – 4°C

(b) –40°C

(c) – 40°F

(d) 40K

āωāĻ¤ā§āϤāϰāσ (d) 40K

Note : 0K -āĻāϰ āĻ•āĻŽ āωāĻˇā§āĻŖāϤāĻž āĻāĻ–āύ⧋ āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āϕ⧋āĻĨāĻžāĻ“ āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§ŸāύāĻŋāĨ¤Â 

 

1.3 S.T.P.-āϤ⧇ āϝāĻĻāĻŋ āϕ⧋āύ⧋ āĻ—ā§āϝāĻžāϏ⧇āϰ 11.2L-āĻāϰ āĻ­āϰ 5 g āĻšāϝāĻŧ āϤāĻŦ⧇ āϤāĻžāϰ āĻŦāĻžāĻˇā§āĻĒāϘāύāĻ¤ā§āĻŦ āĻšāĻŦ⧇-

(a) 5

(b) 10

(c) 15

(d) 20

āωāĻ¤ā§āϤāϰāσ (a) 5

Note :

S.T.P.-āϤ⧇ āĻ—ā§āϝāĻžāϏāϟāĻŋāĻ°Â 11.2L-āĻāϰ āĻ­āϰ 5 g

∴ S.T.P.-āϤ⧇ āĻ—ā§āϝāĻžāϏāϟāĻŋāĻ°Â 22.4L-āĻāϰ āĻ­āϰ = (5 × 22.4)/11.2 = 10 g

āϏ⧁āϤāϰāĻžāĻ‚ āĻ—ā§āϝāĻžāϏāϟāĻŋāϰ āφāĻŖāĻŦāĻŋāĻ• āϗ⧁āϰ⧁āĻ¤ā§āĻŦ = 10

āφāĻŦāĻžāϰ āϝ⧇āĻšā§‡āϤ⧁, āĻŦāĻžāĻˇā§āĻĒāϘāύāĻ¤ā§āĻŦ āφāĻŖāĻŦāĻŋāĻ• āϗ⧁āϰ⧁āĻ¤ā§āĻŦ⧇āϰ āĻ…āĻ°ā§āϧ⧇āĻ• āĻšā§ŸāĨ¤Â 

∴ āĻ—ā§āϝāĻžāϏāϟāĻŋāϰ āĻŦāĻžāĻˇā§āĻĒāϘāύāĻ¤ā§āĻŦ āĻšāĻŦ⧇ = 10/2 = 5

 

1.4 āϤāĻžāĻĒ āĻĒāϰāĻŋāĻŦāĻšāϪ⧇āϰ āϕ⧋āĻ¨ā§ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āϕ⧋āύ⧋ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡āϰ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻšāϝāĻŧ āύāĻž?

(a) āĻĒāϰāĻŋāĻŦāĻšāύ

(b) āĻĒāϰāĻŋāϚāϞāύ

(c) āĻŦāĻŋāĻ•āĻŋāϰāĻŖ

(d) āϕ⧋āύ⧋āϟāĻŋāχ āύāϝāĻŧ

āωāĻ¤ā§āϤāϰāσ (c) āĻŦāĻŋāĻ•āĻŋāϰāĻŖ

 

1.5 āωāĻ¤ā§āϤāϞ āϞ⧇āĻ¨ā§āϏ⧇ āĻŦāĻ¸ā§āϤ⧁āϰ āĻ…āϏāĻĻā§ āĻ“ āĻŦāĻŋāĻŦāĻ°ā§āϧāĻŋāϤ āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ āĻ—āĻ āĻŋāϤ āĻšāϝāĻŧ āϝāĻ–āύ

(a) u<f

(b) u=2f

(c) f<u<2d

(d) u=x

(āϚāĻŋāĻšā§āύāϗ⧁āϞāĻŋ āĻĒā§āϰāϚāϞāĻŋāϤ āĻ…āĻ°ā§āĻĨāĻŦāĻš)

āωāĻ¤ā§āϤāϰāσ (a) u<f

āφāϰ⧋ āĻĒ⧜⧁āĻ¨Â 

Madhyamik ABTA Test Paper 2022-2023 All subjects solution

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ—āĻŖāĻŋāϤ āĻĒā§āϰāĻ•āĻžāĻļ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻžāϧāĻžāĻ¨Â 

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻœā§€āĻŦāύ āĻŦāĻŋāĻœā§āĻžāĻžāύ āύ⧋āĻŸÂ 

Madhyamik Previous 5 Years Paper Solution 

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1.6 āĻĒā§āϰāĻŋāϜāĻŽā§‡āϰ āĻŽāĻ§ā§āϝ āĻĻāĻŋāϝāĻŧ⧇ āϏāĻžāĻĻāĻž āφāϞ⧋āϰ āĻŦāĻŋāĻšā§āϛ⧁āϰāϪ⧇āϰ āĻĢāϞ⧇ āϕ⧋āĻ¨ā§ āφāϞ⧋āϰ āĻŦāĻŋāĻšā§āϝ⧁āϤāĻŋ āϏāĻ°ā§āĻŦāύāĻŋāĻŽā§āύ āĻšāϝāĻŧ?

(a) āĻŦ⧇āϗ⧁āύāĻŋ

(b) āĻšāϞ⧁āĻĻ

(c) āϏāĻŦ⧁āϜ

(d) āϞāĻžāϞ

āωāĻ¤ā§āϤāϰāσ (d) āϞāĻžāϞ

 

1.7 āĻĢāĻŋāωāϜ āϤāĻžāϰ⧇āϰ āωāĻĒāĻžāĻĻāĻžāύāϗ⧁āϞāĻŋ āĻšāϞ

(a) Cu, Sn

(b) Zn, Sn

(c) Pb, Sn

(d) Cu, Pb

āωāĻ¤ā§āϤāϰāσ (c) Pb, Sn

 

1.8 āϕ⧋āύāϟāĻŋāϰ āĻāĻ•āĻ• B.O.T?

(a) āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāĻ¤ā§āϰāĻž

(b) āĻ•ā§āώāĻŽāϤāĻž

(c) āϰ⧋āϧ

(d) āĻļāĻ•ā§āϤāĻŋ

āωāĻ¤ā§āϤāϰāσ (d) āĻļāĻ•ā§āϤāĻŋ

 

1.9 āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧ āϰāĻļā§āĻŽāĻŋāϗ⧁āϞāĻŋāϰ āĻŽāĻ§ā§āϝ⧇ āϤāĻĄāĻŧāĻŋā§ŽāϚ⧁āĻŽā§āĻŦāϕ⧀āϝāĻŧ āϤāϰāĻ™ā§āĻ— āĻšāϞ

(a) ÎąāϰāĻļā§āĻŽāĻŋ

(b) βāϰāĻļā§āĻŽāĻŋ

(c) ÎŗāϰāĻļā§āĻŽāĻŋ

(d) āĻ•ā§āϝāĻžāĻĨā§‹āĻĄ āϰāĻļā§āĻŽāĻŋ

āωāĻ¤ā§āϤāϰāσ (c) Îŗ-āϰāĻļā§āĻŽāĻŋ

 

1.10 2āύāĻ‚ āĻĒāĻ°ā§āϝāĻžāϝāĻŧ⧇āϰ āϤ⧀āĻŦā§āϰ āϜāĻžāϰāĻŖāϧāĻ°ā§āĻŽā§€ āĻŽā§ŒāϞāϟāĻŋ āĻšāϞ

(a) F

(b) Cl

(c) Br

(d) O

āωāĻ¤ā§āϤāϰāσ (a) F

āφāϰ⧋ āĻĒ⧜⧁āĻ¨Â 

Madhyamik ABTA Test Paper 2022-2023 All subjects solution

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ—āĻŖāĻŋāϤ āĻĒā§āϰāĻ•āĻžāĻļ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻžāϧāĻžāĻ¨Â 

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻœā§€āĻŦāύ āĻŦāĻŋāĻœā§āĻžāĻžāύ āύ⧋āĻŸÂ 

Madhyamik Previous 5 Years Paper Solution 

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1.11 āϏ⧋āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻ•ā§āϞ⧋āϰāĻžāχāĻĄā§‡āϰ (NaCl) āϜāĻžāϞāϕ⧇ āĻĒā§āϰāϤāĻŋāϟāĻŋ Na+ āφāϝāĻŧāύāϕ⧇ āϘāĻŋāϰ⧇ āĻ•āϝāĻŧāϟāĻŋ CI− āφāϝāĻŧāύ āĻĨāĻžāϕ⧇?

(a) 6

(b) 2

(c) 4

(d) 12

āωāĻ¤ā§āϤāϰāσ (a) 6

 

1.12 NH3 āĻļ⧁āĻˇā§āĻ• āĻ•āϰāϤ⧇ āϝāĻĻāĻŋ CaCI2 āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ āϤāĻžāĻšāϞ⧇ NH3āĻāϰ āϏāĻ™ā§āϗ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āϝ⧇ āϝ⧁āϤ āϝ⧌āĻ— āĻ—āĻ āύ āĻ•āϰāĻŦ⧇ āϤāĻžāϰ āϏāĻ‚āϕ⧇āϤ āĻšāĻŦ⧇

(a) CaCl2.4NH3  

(b) CaCl2.8NH3

(c) CaCl2.3NH3  

(d) CaCl2.10NH3

āωāĻ¤ā§āϤāϰāσ (b) CaCl2.8NH3

Note : CaCI2 + 8NH3 = CaCl2.8NH3

 

1.13 āϕ⧋āĻ¨ā§ āφāϝāĻŧāύāϟāĻŋ āĻ•ā§āϝāĻžāĻĨā§‹āĻĄā§‡ āφāϗ⧇ āĻŽā§āĻ•ā§āϤ āĻšāϝāĻŧ?

(a) Zn2+

(b) Al3+

(c) Na+

(d) Mg2+

āωāĻ¤ā§āϤāϰāσ (a) Zn2+

 

1.14 āĻĨāĻžāĻ°ā§āĻŽāĻŋāϟ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āύāĻŋāĻˇā§āĻ•āĻžāĻļāύ āĻ•āϰāĻž āϝāĻžāϝāĻŧ āύāĻž āĻāĻŽāύ āϧāĻžāϤ⧁āϟāĻŋ āĻšāϞ

(a) Fe

(b) Cr

(c) Cu

(d) Mn

āωāĻ¤ā§āϤāϰāσ (c) Cu

 

1.15 āφāϞ⧇āϝāĻŧāĻž āϏ⧃āĻˇā§āϟāĻŋāϤ⧇ āϝ⧇ āĻ—ā§āϝāĻžāϏāϟāĻŋ āĻŽā§āĻ–ā§āϝ āĻ­ā§‚āĻŽāĻŋāĻ•āĻžÂ āĻĒāĻžāϞāύ āĻ•āϰ⧇ āϏ⧇āϟāĻŋ āĻšāϞ

(a) O2

(b) N2

(c) CH4

(d) NH3

āωāĻ¤ā§āϤāϰāσ (c) CH4

āφāϰ⧋ āĻĒ⧜⧁āĻ¨Â 

Madhyamik ABTA Test Paper 2022-2023 All subjects solution

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ—āĻŖāĻŋāϤ āĻĒā§āϰāĻ•āĻžāĻļ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻžāϧāĻžāĻ¨Â 

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻœā§€āĻŦāύ āĻŦāĻŋāĻœā§āĻžāĻžāύ āύ⧋āĻŸÂ 

Madhyamik Previous 5 Years Paper Solution 

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āĻŦāĻŋāĻ­āĻžāĻ—- ‘āĻ–’

2. āύāĻŋāĻŽā§āύāϞāĻŋāĻ–āĻŋāϤ āĻĒā§āϰāĻļā§āύāϗ⧁āϞāĻŋāϰ āωāĻ¤ā§āϤāϰ āĻĻāĻžāĻ“ (āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āĻĒā§āϰāĻļā§āύāϗ⧁āϞāĻŋ āϞāĻ•ā§āώāĻŖā§€āϝāĻŧ) : 

2.1 āĻŽā§‡āϘ āĻĨ⧇āϕ⧇ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§ŽāĻ•ā§āώāϰāϪ⧇āϰ āϏāĻŽāϝāĻŧ āϕ⧋āĻ¨ā§ āĻ—ā§āϝāĻžāϏ O3 āĻ¸ā§āϤāϰāϕ⧇ āĻ•ā§āώāϝāĻŧ āĻ•āϰ⧇?

āωāĻ¤ā§āϤāϰāσ āύāĻžāχāĻŸā§āϰāĻŋāĻ• āĻ…āĻ•ā§āϏāĻžāχāĻĄ (NO)

 

2.2 āĻĢāĻžāϝāĻŧāĻžāϰ āφāχāϏ āϕ⧀?

āωāĻ¤ā§āϤāϰāσ āĻŽāĻŋāĻĨ⧇āύ āĻšāĻžāχāĻĄā§āϰ⧇āϟāϕ⧇ (4CH4.23H2O) āĻĢāĻžāϝāĻŧāĻžāϰ āφāχāĻ¸Â āĻŦāϞ⧇ āĨ¤

 

āĻ…āĻĨāĻŦāĻž

āĻŦā§āϝāĻžāϝāĻŧā§‹āĻ—ā§āϝāĻžāϏ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ⧇ āϕ⧋āĻ¨ā§ āĻŦā§āϝāĻžāĻ•ā§āĻŸā§‡āϰāĻŋāϝāĻŧāĻž āĻŽā§āĻ–ā§āϝ āĻ­ā§‚āĻŽāĻŋāĻ•āĻž āύ⧇āϝāĻŧ?

āωāĻ¤ā§āϤāϰāσ āĻŽāĻŋāĻĨāĻžāύ⧋āĻœā§‡āύāĻŋāĻ• āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋ⧟āĻžÂ 

 

2.3 āĻ—ā§āϝāĻžāϏ āĻ§ā§āϰ⧁āĻŦāĻ• ‘RāĻāϰ āĻāĻ•āĻ• SI āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āϞ⧇āĻ–ā§‹āĨ¤

āωāĻ¤ā§āϤāϰāσ āϜ⧁āϞ.āĻŽā§‹āϞ −1.āϕ⧇āϞāĻ­āĻŋāύ −1 (J.mol−1.K−1)

 

2.4 S.T.P-āϤ⧇ NH3 āĻāĻŦāĻ‚ CO-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āϕ⧋āύāϟāĻŋāϰ āϘāύāĻ¤ā§āĻŦ āĻŦ⧇āĻļāĻŋ?

āωāĻ¤ā§āϤāϰāσ S.T.P-āĻ¤ā§‡Â CO-āĻāĻ°Â āϘāύāĻ¤ā§āĻŦ āĻŦ⧇āĻļāĻŋāĨ¤

Note : NH3 -āĻāϰ āφāĻŖāĻŦāĻŋāĻ• āĻ­āϰ = 17 g

CO-āĻāϰ āφāĻŖāĻŦāĻŋāĻ• āĻ­āϰ = 28 g

S.T.P-āϤ⧇ NH3 āĻāĻŦāĻ‚ CO-āĻāϰ āĻ†ā§ŸāϤāύ āϏāĻŽāĻžāύ āĻšā§ŸāĨ¤Â 

āϝ⧇āĻšā§‡āϤ⧁ āϏāĻŽā§ŸāϤāύ āĻ—ā§āϝāĻžāϏ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āϝ⧇ āĻ—ā§āϝāĻžāϏ⧇āϰ āĻ­āϰ āĻŦ⧇āĻļāĻŋ āϏ⧇āχ āĻ—ā§āϝāĻžāϏ⧇āϰ āϘāύāĻ¤ā§āĻŦ āĻŦ⧇āĻļāĻŋ āĻšā§ŸāĨ¤

āϤāĻžāĻ‡Â  CO-āĻāϰ āĻ­āϰ āĻŦ⧇āĻļāĻŋ āĻšāĻ“ā§ŸāĻžā§Ÿ āϘāύāĻ¤ā§āĻŦ āĻŦ⧇āĻļāĻŋ āĻšā§ŸāĨ¤Â 

 

2.5 āϤāĻžāĻĒā§€āϝāĻŧ āϰ⧋āϧ⧇āϰ S.I āĻāĻ•āĻ• āϕ⧀?

āωāĻ¤ā§āϤāϰāσ āϕ⧇āϞāĻ­āĻŋāύ/āĻ“ā§ŸāĻžāϟ (K/W) 

 

āĻ…āĻĨāĻŦāĻž

āĻ•āĻ āĻŋāύ⧇āϰ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ, āĻ•ā§āώ⧇āĻ¤ā§āϰ āĻāĻŦāĻ‚ āφāϝāĻŧāϤāύ āĻĒā§āϰāϏāĻžāϰāĻŖ āϗ⧁āĻŖāĻžāĻ™ā§āϕ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āϏāĻŽā§āĻĒāĻ°ā§āĻ• āϕ⧀?

āωāĻ¤ā§āϤāϰāσ Îą = β/2 = Îŗ/3

āϝ⧇āĻ–āĻžāύ⧇, Îą = āĻĻ⧈āĻ°ā§āĻ˜ā§āĻ¯Â āĻĒā§āϰāϏāĻžāϰāĻŖ āϗ⧁āĻŖāĻžāĻ™ā§āĻ•Â 

β = āĻ•ā§āώ⧇āĻ¤ā§āϰ āĻĒā§āϰāϏāĻžāϰāĻŖ āϗ⧁āĻŖāĻžāĻ™ā§āĻ•Â 

Îŗ = āφāϝāĻŧāϤāύ āĻĒā§āϰāϏāĻžāϰāĻŖ āϗ⧁āĻŖāĻžāĻ™ā§āĻ•Â 

āφāϰ⧋ āĻĒ⧜⧁āĻ¨Â 

Madhyamik ABTA Test Paper 2022-2023 All subjects solution

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ—āĻŖāĻŋāϤ āĻĒā§āϰāĻ•āĻžāĻļ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻžāϧāĻžāĻ¨Â 

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻœā§€āĻŦāύ āĻŦāĻŋāĻœā§āĻžāĻžāύ āύ⧋āĻŸÂ 

Madhyamik Previous 5 Years Paper Solution 

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2.6 āĻŦāĻŋāĻŦāĻ°ā§āϧāĻ• āĻ•āĻžāĻšā§‡ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ⧇āϰ āĻĒā§āϰāĻ•ā§ƒāϤāĻŋ āϕ⧀ āĻšāĻŦ⧇?

āωāĻ¤ā§āϤāϰāσ āĻ…āϏāĻĻ āĻ“Â āϏāĻŽāĻļā§€āĻ°ā§āώ

 

2.7 āωāĻ¤ā§āϤāϞ āĻĻāĻ°ā§āĻĒāϪ⧇āϰ āϏāĻžāĻŽāύ⧇ āĻŦāĻŋāĻ¸ā§āϤ⧃āϤ āĻŦāĻ¸ā§āϤ⧁ āϰāĻžāĻ–āĻž āĻšāϞ⧇ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ⧇āϰ āĻŦ⧈āĻļāĻŋāĻˇā§āĻŸā§āϝ āϞ⧇āĻ–ā§‹āĨ¤

āωāĻ¤ā§āϤāϰāσ āĻ•āϟāĻŋ āωāĻ¤ā§āϤāϞ āĻĻāĻ°ā§āĻĒāϪ⧇āϰ āϏāĻžāĻŽāĻ¨ā§‡Â āĻāĻ•āϟāĻŋ āĻŦāĻŋāĻ¸ā§āϤ⧃āϤ āĻŦāĻ¸ā§āĻ¤ā§Â āĻ¸ā§āĻĨāĻžāĻĒāύ āĻ•āϰāϞ⧇ āĻŽā§‡āϰ⧁ āĻāĻŦāĻ‚ āĻĢā§‹āĻ•āĻžāϏ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āϏāĻĻ, āϏāĻŽāĻļā§€āĻ°ā§āώ, āϛ⧋āĻŸÂ āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ āϤ⧈āϰāĻŋ āĻšāĻŦ⧇āĨ¤

 

2.8 āĻĢā§āϞ⧇āĻŽāĻŋāĻ‚āĻāϰ āĻŦāĻžāĻŽāĻšāĻ¸ā§āϤ āύāĻŋāϝāĻŧāĻŽā§‡ āϕ⧋āĻ¨ā§ āĻ…āĻ™ā§āϗ⧁āϞāĻŋāϟāĻŋ āϤāĻĄāĻŧāĻŋā§Ž āĻĒā§āϰāĻŦāĻžāĻšā§‡āϰ āĻ…āĻ­āĻŋāĻŽā§āĻ– āύāĻŋāĻ°ā§āĻĻ⧇āĻļ āĻ•āϰāϤ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ?

āωāĻ¤ā§āϤāϰāσ āĻŦāĻžāĻŽāĻšāĻžāϤ⧇āϰ āĻŽāĻ§ā§āϝāĻŽāĻžāĨ¤Â 

 

2.9 āĻļā§‚āĻ¨ā§āϝāĻ¸ā§āĻĨāĻžāύ āĻĒā§‚āϰāĻŖ āĻ•āϰ⧋: ______ āϰāĻļā§āĻŽāĻŋāϰ āϭ⧇āĻĻāύ āĻ•ā§āώāĻŽāϤāĻž āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻŦ⧇āĻļāĻŋāĨ¤

āωāĻ¤ā§āϤāϰāσ Îŗ (āĻ—āĻžāĻŽāĻž)

āĻ…āĻĨāĻŦāĻž

āφāϞ⧋āϰ āĻŦ⧇āϗ⧇āϰ āϏāĻŽāĻžāύ āĻŦ⧇āĻ—āϝ⧁āĻ•ā§āϤ āϰāĻļā§āĻŽāĻŋ’ āĻšāϞ ______ āĨ¤

āωāĻ¤ā§āϤāϰāσ Îŗ (āĻ—āĻžāĻŽāĻž) āϰāĻļā§āĻŽāĻŋāĨ¤Â 

 

2.10 āĻāĻŽāύ āĻāĻ•āϟāĻŋ āĻ…āϧāĻžāϤ⧁āϰ āύāĻžāĻŽ āϞ⧇āĻ–ā§‹ āϝāĻž āϤāĻĄāĻŧāĻŋāϤ⧇āϰ āϏ⧁āĻĒāϰāĻŋāĻŦāĻžāĻšā§€āĨ¤Â 

āωāĻ¤ā§āϤāϰāσ āĻ—ā§āϰāĻžāĻĢāĻžāχāĻŸÂ 

āφāϰ⧋ āĻĒ⧜⧁āĻ¨Â 

Madhyamik ABTA Test Paper 2022-2023 All subjects solution

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ—āĻŖāĻŋāϤ āĻĒā§āϰāĻ•āĻžāĻļ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻžāϧāĻžāĻ¨Â 

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻœā§€āĻŦāύ āĻŦāĻŋāĻœā§āĻžāĻžāύ āύ⧋āĻŸÂ 

Madhyamik Previous 5 Years Paper Solution 

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2.11 āĻŦāĻžāĻŽāĻ¸ā§āϤāĻŽā§āϭ⧇āϰ āϏāĻ™ā§āϗ⧇ āĻĄāĻžāύāĻ¸ā§āϤāĻŽā§āĻ­ āĻŽā§‡āϞāĻžāĻ“ : 

āĻŦāĻžāĻŽāĻ¸ā§āϤāĻŽā§āĻ­ āĻĄāĻžāύāĻ¸ā§āϤāĻŽā§āĻ­
2.11.1 āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āϤāĻĄāĻŧāĻŋā§Ž āĻ‹āĻŖāĻžāĻ¤ā§āĻŽāĻ• āĻŽā§ŒāĻ˛Â  (a) āύāĻžāχāĻŸā§āϰ⧋āϞāĻŋāĻŽÂ 
2.11.2 āĻ—ā§āϝāĻžāϞāĻ­āĻžāύāĻžāχāĻœā§‡āĻļāĻ¨Â  (b) Cu 
2.11.3 āĻŦā§āϰ⧋āĻžā§āĻœā§‡ āωāĻĒāĻ¸ā§āĻĨāĻŋāĻ¤Â  (c) Zn 
2.11.4 āϜāĻŽāĻŋāϤ⧇ āϏāĻžāϰ āĻšāĻŋāϏāĻžāĻŦ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ  (d) F 

āωāĻ¤ā§āϤāϰāĻƒÂ 

āĻŦāĻžāĻŽāĻ¸ā§āϤāĻŽā§āĻ­ āĻĄāĻžāύāĻ¸ā§āϤāĻŽā§āĻ­
2.11.1 āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āϤāĻĄāĻŧāĻŋā§Ž āĻ‹āĻŖāĻžāĻ¤ā§āĻŽāĻ• āĻŽā§ŒāĻ˛Â  (d) F 
2.11.2 āĻ—ā§āϝāĻžāϞāĻ­āĻžāύāĻžāχāĻœā§‡āĻļāĻ¨Â  (c) Zn 
2.11.3 āĻŦā§āϰ⧋āĻžā§āĻœā§‡ āωāĻĒāĻ¸ā§āĻĨāĻŋāĻ¤Â  (b) Cu 
2.11.4 āϜāĻŽāĻŋāϤ⧇ āϏāĻžāϰ āĻšāĻŋāϏāĻžāĻŦ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ  (a) āύāĻžāχāĻŸā§āϰ⧋āϞāĻŋāĻŽÂ Â 

 

2.12 F2 āĻ…āϪ⧁āϰ āϞ⧁āχāϏ āĻĄāϟ āϚāĻŋāĻ¤ā§āϰ āĻ…āĻ™ā§āĻ•āύ āĻ•āϰ⧋āĨ¤

āωāĻ¤ā§āϤāϰāσ

 

āĻ…āĻĨāĻŦāĻž

āĻāĻ•āϟāĻŋ āϏāĻŽāϝ⧋āĻœā§€ āϝ⧌āϗ⧇āϰ āύāĻžāĻŽ āϞ⧇āĻ–ā§‹ āϝāĻž āϏāĻžāϧāĻžāϰāĻŖ āωāĻˇā§āĻŖāϤāĻžāϝāĻŧ āĻ•āĻ āĻŋāύāĨ¤

āωāĻ¤ā§āϤāϰāσ āĻ¨ā§āϝāĻžāĻĒāĻĨā§āϝāĻžāϞāĻŋāύ (C10H8)

 

2.13 āĻ­āĻŋāύāĻžāχāϞ āĻ•ā§āϞ⧋āϰāĻžāχāĻĄā§‡āϰ āĻĒāϞāĻŋāĻŽāĻžāϰ⧇āϰ āύāĻžāĻŽ āϕ⧀?

āωāĻ¤ā§āϤāϰāσ āĻĒāϞāĻŋ āĻ­āĻŋāύāĻžāχāϞ āĻ•ā§āϞ⧋āϰāĻžāχāĻĄÂ 

 

2.14 āϤāĻĄāĻŧāĻŋā§ŽāϞ⧇āĻĒāύ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āϰ⧂āĻĒāĻžāϰ āωāĻĒāϰ āϏ⧋āύāĻžāϰ āĻĒā§āϰāϞ⧇āĻĒ āĻĻāĻŋāϤ⧇ āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻļā§āϞ⧇āĻˇā§āϝāϰ⧂āĻĒ⧇ āϕ⧀ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻŦ⧇?

āωāĻ¤ā§āϤāϰāσ āĻĒāϟāĻžāϏāĻŋ⧟āĻžāĻŽ āĻ…āϰ⧋āϏāĻžā§ŸāĻžāύāĻžāχāĻĄ [KAu(CN)2]

 

āĻ…āĻĨāĻŦāĻž

āĻ•ā§āϝāĻžāĻĨā§‹āĻĄā§‡ āϕ⧀ āϧāϰāύ⧇āϰ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āϏāĻ‚āϘāϟāĻŋāϤ āĻšāϝāĻŧ?

āωāĻ¤ā§āϤāϰāσ āĻ•ā§āϝāĻžāĻĨā§‹āĻĄā§‡ āĻŦāĻŋāϜāĻžāϰāĻŖÂ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āϏāĻ‚āϘāϟāĻŋāϤ āĻšāϝāĻŧāĨ¤Â 

 

2.15 Li, K, Rb, Na āĻŽā§ŒāϞāϗ⧁āϞāĻŋāϕ⧇ āĻ•ā§āϰāĻŽāĻŦāĻ°ā§āϧāĻŽāĻžāύ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āφāĻ•āĻžāϰ āĻ…āύ⧁āϏāĻžāϰ⧇ āϏāĻžāϜāĻžāĻ“āĨ¤

āωāĻ¤ā§āϤāϰāσ Li < Na < K < Rb 

 

2.16 CH3–CH2–OH āϏāĻŽāĻžāĻŦāϝāĻŧāĻŦ⧇āϰ āĻāĻ•āϟāĻŋ āĻ—āĻ āύ āϏāĻ‚āϕ⧇āϤ āϞ⧇āĻ–ā§‹āĨ¤

āωāĻ¤ā§āϤāϰāσ CH3–O–CH3 (IUPAC Name : āĻŽāĻŋāĻĨā§‹āĻ•ā§āϏāĻŋāĻŽāĻŋāĻĨ⧇āύ )

 

2.17 āϤāϰāϞ āĻ…ā§āϝāĻžāĻŽā§‹āύāĻŋāϝāĻŧāĻžāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āϞ⧇āĻ–ā§‹āĨ¤

āωāĻ¤ā§āϤāϰāσ āϤāϰāϞ āĻ…ā§āϝāĻžāĻŽā§‹āύāĻŋāϝāĻŧāĻž āĻšāĻŋāĻŽāĻžā§ŸāĻ•āϰ⧂āĻĒ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤Â 

 

āĻ…āĻĨāĻŦāĻž

āϰ⧂āĻĒāĻžāϰ āĻĻā§āϰāĻŦā§āϝ āĻĒ⧁āϰāύ⧋ āĻšāϞ⧇ āĻ•āĻžāϞ⧋ āĻšāϝāĻŧ⧇ āϝāĻžāϝāĻŧ āϕ⧇āύ?

āωāĻ¤ā§āϤāϰāσ āϰ⧂āĻĒāĻžāϰ āĻĻā§āϰāĻŦā§āϝ⧇āϰ āĻŽāĻ§ā§āϝāĻ•āĻžāϰ āϰ⧁āĻĒāĻžāϰ (Ag) āϏāĻžāĻĨ⧇ āĻŦāĻžāϤāĻžāϏ⧇āϰ āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āϏāĻžāϞāĻĢāĻžāχāĻĄ (H2S) āĻ—ā§āϝāĻžāϏ āĻŦāĻŋāĻ•ā§āϰāĻŋ⧟āĻž āĻ•āϰ⧇ āĻāĻŦāĻ‚ āϰ⧁āĻĒāĻžāϰ āĻ“āĻĒāϰ āĻ•āĻžāϞ⧋ āĻŦāĻ°ā§āϪ⧇āϰ āφāĻ°ā§āĻœā§‡āĻ¨ā§āĻŸā§‹ āϏāĻžāϞāĻĢāĻžāχāĻĄā§‡āϰ (Ag2S) āφāĻ¸ā§āϤāϰāĻŖ āĻĒāϰ⧇āĨ¤ āĻāχ āĻ•āĻžāϰāϪ⧇ āĻŦāĻšā§āĻĻāĻŋāύāϝāĻžāĻŦā§Ž āϰ⧁āĻĒāĻžāϰ āĻĻā§āϰāĻŦā§āϝ āĻĒāϰāĻŋāĻŦ⧇āĻļ⧇ āĻŽā§āĻ•ā§āϤ āĻ…āĻŦāĻ¸ā§āĻĨāĻžā§Ÿ āĻĨāĻžāĻ•āϞ⧇ āĻ•āĻžāϞ⧋ āĻšā§Ÿā§‡ āϝāĻžā§ŸāĨ¤Â 

2Ag + H2S = Ag2S↓ (āĻ•āĻžāϞ⧋) + H2

 

2.18 āĻĄāĻŋāύ⧇āϚāĻžāĻ°ā§āĻĄ āĻ¸ā§āĻĒāĻŋāϰāĻŋāĻŸā§‡āĻ°Â āĻāĻ•āϟāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āϞ⧇āĻ–ā§‹āĨ¤

āωāĻ¤ā§āϤāϰāσ āĻĄāĻŋāύ⧇āϚāĻžāĻ°ā§āĻĄ āĻ¸ā§āĻĒāĻŋāϰāĻŋāϟ āĻĒ⧇āĻ¨ā§āϟ āĻ“ āĻŦāĻžāĻ°ā§āĻŖāĻŋāĻļ⧇āϰ āĻĻā§āϰāĻžāĻŦāĻ•āϰ⧂āĻĒ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤Â 

 


āφāϰ⧋ āĻĒ⧜⧁āĻ¨Â 

Madhyamik ABTA Test Paper 2022-2023 All subjects solution

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻ—āĻŖāĻŋāϤ āĻĒā§āϰāĻ•āĻžāĻļ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻžāϧāĻžāĻ¨Â 

āĻŽāĻžāĻ§ā§āϝāĻŽāĻŋāĻ• āĻœā§€āĻŦāύ āĻŦāĻŋāĻœā§āĻžāĻžāύ āύ⧋āĻŸÂ 

Madhyamik Previous 5 Years Paper Solution 

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