Assertion : Iron is a microelement
Reason : Microelements are required in traces only, less than 1 mg/gm of dry matter

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If both the assertion and reason are false

Answer

A

Explanation

Micronutrients are elements present in plants in very small amounts or in traces. The concentration of microelement is less than 10 M− molek`g^(-1)` of dry matter.