1.

Assertion: Chemosynthetic autotrophic bacteria play a great rolie in recycling nutrients like nitrogen, posphorous, iron and sulphur. Reason: Chemosynthetic autotrophic bacteria oxidise various inorganic substances to obtain energy.A. If both assertion and Reason are true and the reason is a correct explanation of the assertion.B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion and Reason are False.

Answer» Correct Answer - A


Discussion

No Comment Found