MCQ
The Heisenberg’s uncertainty principle can be applied to :
- AA cricket ball
- BA football
- CA jet aeroplane
- ✓An electron
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$x$ is
Statement $(I)$ : Aqueous solution of ammonium carbonate is basic.
Statement $(II)$ : Acidic/basic nature of salt solution of a salt of weak acid and weak base depends on $\mathrm{K}_{\mathrm{a}}$ and $K_b$ value of acid and the base forming it.In the light of the above statements, choose the most appropriate answer from the options given below :