Question

10. In early earth, water and carbon dioxide was produced by the combination of O2 with (A) Ammonia and methane (B) Organic matter (C) Hydrogen sulphide (D) Sulphates and nitrates​

Answer 1

Explanation:

In early earth, water and carbn dioxide was propduced by the combination of O2 with ammonia and methane

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Answer 2

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In early earth, water and carbon dioxide was produced by the combination of O2 with ammonia and methane

a) ammonia and methane