Chapter 3 Atmosphere and Climate - Part 1

Which gas is present in the atmosphere in a very small proportion but is important for photosynthesis?

Type: MCQ • Marks: 1
Which gas is present in the atmosphere in a very small proportion but is important for photosynthesis?
Options
A. Nitrogen
B. Oxygen
C. Carbon dioxide
D. Argon
Explanation
Explanation: Plants use carbon dioxide during photosynthesis to manufacture food.
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Class 9th Understanding Society India and Beyond, Part I

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