Q. Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?
A) 17
B) 18
C) 15
D) 16
✔ Correct Answer: 17
Exam Insight
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A) 17
B) 18
C) 15
D) 16
✔ Correct Answer: 17
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