Unit Test Paper 3
Choose the correct option.
1. Which of these is not a raw material for photosynthesis?
a. Oxygen
b. Carbon dioxide C. Water
Answers
Answered by
1
Answer:
Oxygen isn't a raw material for photosynthesis.
Answered by
0
Answer:
a) oxygen
plants use carbon dioxide, water, minerals, sunlight
and they give back oxygen
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