About 78% of the Earth’s atmosphere is made up of nitrogen. Nitrogen is a colorless, odorless gas that is essential for life but is not directly usable by most living organisms. It plays a crucial role in the nitrogen cycle, which helps plants and animals get the nitrogen they need. Despite being the most abundant gas in the atmosphere, nitrogen does not support life on its own, but it is a key component of proteins and DNA.
This question related to Chapter 11 Science Curiosity Class 6th NCERT.
From the Chapter 11. Nature’s Treasures.
Give answer according to your understanding.
Approximately 78%.
Explanation: Nitrogen is the most abundant gas in the atmosphere, followed by oxygen, which supports life processes.
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