Which of the following is/are true/false?
Statement:
A. The following is an example of a reversible reaction.
N2 (g) + 3H2 (g) \(\rightleftharpoons\) ∵ 2NH3 (g)
B. The following is an example of thermal decomposition.
CaCO3 (s) \(\xrightarrow{heat}\) Cao(s) + CO2(g)
1
Only A is true
2
Both A and B are ture
3
Only B is true
4
Both A and B are false