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Question Practice

Which gas in Earth's atmosphere is essential for life?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 8
Science
Curiosity
Our Home: Earth, a Unique Life...
Question Bank

Which gas in Earth's atmospher...

Single Answer MCQ
Q-00137878

Which gas in Earth's atmosphere is essential for life?

1

Nitrogen

2

Carbon Dioxide

3

Oxygen

4

Methane

Previous QuestionNext Question
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