Q69 / 270 · NDA 2015 (Phase 2) · General Ability
Ammonia $\left(\mathrm{NH}_3\right)$ obtained from different sources always has same proportion of Nitrogen and Hydrogen. It proves the validity of law of:
- AReciprocal proportion
- Correct answerBConstant proportion
- CMultiple proportion
- DNone of the above
Solution
Ammonia $\left(\mathrm{NH}_3\right)$ obtained from different sources always has same proportion of Nitrogen and Hydrogen and it proves the validity of law of constant proportion.
Hence, the correct answer is option: 'B'.