Name the gas, which is used in the process of photosynthesis

CBSE Class 9 CBSE Class 9 Science
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1

(i) Name the gas, which is used in the process of photosynthesis.
(ii) Complete the given cycle.

2

(i) Carbon dioxide.
(ii) A — Organic compounds (plants)
B — Organic compounds (animals) C — Inorganic carbonates (shells)
D — Carbonates in water E — Limestone