Which of the following raw material is available in the air for photosynthesis?
a)Oxygen.
b)Carbon dioxide.
c)Nitrogen.
d)Hydrogen.
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and you are free to answer any which you don't no.
Answers
Answered by
12
Answer:
Carbon dioxide (b) is the correct answer as oxygen is not the raw material it's the end product... and hydrogen is not needed in photosynthesis and nitrogen is taken from roots
Answered by
9
Answer:
option b) Carbon-dioxide.
Explanation:
Carbon-dioxide is a raw material which is present in air .
- plants utilise these for photosynthesis.
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