MCQ
In chemical reaction $A$ $\rightleftharpoons$ $B$, the system will be known in equilibrium when
- AA completely changes to $ B$
- B$50\%$ of $A$ changes to $B$
- ✓The rate of change of $A$ to $B$ and $B$ to $A$ on both the sides are same
- DOnly $10\%$ of $A$ changes to $B$
