Silver chloride or bromide in sunlight

1. A.
   $\mathrm{2FeSO_4 \rightarrow Fe_2O_3 + SO_2 + SO_3}$
2. B.
   $\mathrm{2H_2O \rightarrow 2H_2 + O_2}$
3. C.
   $\mathrm{2AgBr \rightarrow 2Ag + Br_2}$
4. D.
   $\mathrm{CaCO_3 \rightarrow CaO + CO_2}$

Tap an option to check your answer.

1. A.
   Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
2. B.
   Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
3. C.
   Assertion (A) is true, but Reason (R) is false.
4. D.
   Assertion (A) is false, but Reason (R) is true.

Tap an option to check your answer.