Day 411: MHT-CET Chemistry

1. A.
   It decreases in spontaneous process.
2. B.
   Change in entropy of sublimation is negative.
3. C.
   It measures randomness.
4. D.
   It is path dependent.

Tap an option to check your answer.

1. A.
   4
2. B.
   6
3. C.
   8
4. D.
   12

Tap an option to check your answer.

1. A.
   It is a primary dry cell.
2. B.
   It consists of Zn anode amalgamated with mercury.
3. C.
   The electrolyte is strongly acidic.
4. D.
   In this Hg is obtained by reduction of HgO

Tap an option to check your answer.

1. A.
   It is highly water soluble.
2. B.
   It absorbs atmospheric $\mathrm{CO_2}$ to form $\mathrm{Na_2CO_3}$.
3. C.
   the solution of NaOH turns blue litmus red.
4. D.
   NaOH is a white deliquescent solid.

Tap an option to check your answer.

1. A.
   Cristobalite
2. B.
   $\alpha$ - quartz
3. C.
   $\beta$ - quartz
4. D.
   Aragonite

Tap an option to check your answer.