Question

In the following questions, a statement of assertion (A) is followed by statement of reason (R ). Read and answer as A) if both a and r are correct and r is the correct explanation of A.
B) if both a and r are correct and r is not the correct explanation of A.
C) A is true and R is false
D) Both A and R are false

A: The molecular mass of C6H12O6 is 180 units.
B: The mass of carbon = 12u, hydrogen = 1u, oxygen = 16 units.

Answer 1

Explanation:

Nitrogen fixation is the process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia. In nature, most nitrogen is harvested from the atmosphere by microorganisms to form ammonia, nitrites, and nitrates that can be used by plants.

ur answer is option b