MCQ
When an electron revolves in a stationary orbit then
- AIt absorbs energy
- BIt gains kinetic energy
- CIt emits radiation
- ✓Its energy remains constant
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$ - C{H_2} - \mathop C\limits_{\mathop |\limits_{OH} } H - C{H_3}$
(Given : Molar mass of $\mathrm{NaOH}$ is $40 \mathrm{~g} / \mathrm{mol}$ )