Bubbles rise from a pond plant standing in bright sunlight. The gas is:

Question

Accepted Answer

A. Oxygen

1. Photosynthesis releases a gas as it makes food.
2. That released gas is oxygen.
3. So the bubbles are oxygen.
_Source: syllabus Science Class VII, Chapter 1, Nutrition in Plants._

Answer

Methane

Answer

Ammonia

Answer

Nitrogen

Bubbles rise from a pond plant standing in bright sunlight. The gas is:

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