• A. Yellow
• B. White
• C. Blue
• D. Colourless

Answer: Option A

Explanation:

• A. $CuS{O}_4$
• B. $N{a}_{2}S{O}_4$
• C. $NaN{O}_3$
• D. $Cu{\left(N{O}_3\right)}_2$

Answer: Option B

Explanation:

• A. 6 and 4
• B. 6 and 3
• C. 6 and 2
• D. 7 and 0

Answer: Option C

Explanation:

• A. $at{m}^{\frac{1}{2}}$
• B. $at{m}^{-\frac{1}{2}}$
• C. $at{m}^2$
• D. $at{m}^{-2}$

Answer: Option B

Explanation:

• A. $C{H}_{3}OH \& C{H}_{3}CI$
• B. $C{H}_{3}OH \& C{H}_{3}C{H}_{2}CI$
• C. $C{H}_{3}C{H}_{2}OH \& C{H}_{3}CI$
• D. $C{H}_{3}C{H}_{2}OH \& C{H}_{3}C{H}_{2}CI$

Answer: Option D

Explanation:

• A. $K_p=K_c\left(RT\right)$
• B. $K_p=K_c\times {\left(RT\right)}^{-1}$
• C. $K_c=K_p\left(RT\right)$
• D. $K_c=K_p\times {\left(RT\right)}^{-2}$

Answer: Option A

Explanation:

• A. iও ii
• B. i ও iii
• C. ii ও iii
• D. i, ii ও iii

Answer: Option C

Explanation:

• A. $0.1mol{L}^{-1}{s}^{-1}$
• B. $0.01mol{L}^{-1}{s}^{-1}$
• C. $0.005mol{L}^{-1}{s}^{-1}$
• D. $0.001mol{L}^{-1}{s}^{-1}$

Answer: Option D

Explanation:

• A. a/2
• B. 2a
• C. 3a
• D. 6a

Answer: Option B

Explanation:

• A. $27s^2$
• B. $s^4$
• C. $3s^4$
• D. $27s^4$

Answer: Option D

Explanation:

• A. $C{H}_{3}C{H}_{2}Cl$
• B. $C{H}_{3}COCI$
• C. $C{H}_{2}Cl$
• D. $C{H}_{3}OH$

Answer: Option C

Explanation:

• A. ত্রিভুজীয় পিরামিড
• B. সমতলীয় বর্গাকার
• C. চতুম্ভলকীয়
• D. বর্গাকার পিরামিড

Answer: Option C

Explanation:

• A. Chlorobenzene
• B. Acetophenone
• C. Toluene
• D. Benzoic acid

Answer: Option B

Explanation:

• A. অ্যালকোহল
• B. অ্যালডিহাইড
• C. কিটোন
• D. অ্যালকিন

Answer: Option B

Explanation:

• A. $-\frac{d\left[A\right]}{dt}$
• B. $-\frac{1}{a}\frac{d\left[A\right]}{dt}$
• C. $-\frac{d\left[B\right]}{dt}$
• D. $-\frac{1}{b}\frac{d\left[A\right]}{dt}$

Answer: Option B

Explanation: