वायुमंडल में स्थायी गैस का अच्छा उदाहरण कौन सा है?
Which is a good example of a permanent gas in the atmosphere?
Explanation opens after your attempt
A. नाइट्रोजनNitrogen
Concept
Nitrogen is a permanent gas and its amount does not change very rapidly. Water vapour is more variable.
Why this answer is correct
The correct answer is A. नाइट्रोजन / Nitrogen. Nitrogen is a permanent gas and its amount does not change very rapidly. Water vapour is more variable.
Exam Tip
नाइट्रोजन स्थायी गैस है और इसकी मात्रा बहुत तेजी से नहीं बदलती। जलवाष्प अधिक परिवर्तनशील है।
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