Common PYQEasy
Q.वातावरणात नायट्रोजन (Nitrogen) वायूचे प्रमाण किती टक्के आहे?
a
२१% (21%)
b
७८% (78%)
c
०.०३% (0.03%)
d
०.९% (0.9%)
Correct Answer: Option B
The correct solution involves applying the fundamental concept to derive the final value step by step...