Subject :Biology Class : Class 8
Assertion : Atmospheric nitrogen is always fixed by nitrogen-fixing microorganisms.
Reason : They convert ammonia present in atmosphere to nitrites and nitrates.
In each of the following questions, a statement of Assertion is given and a corresponding statement of Reason is given just below it. Of the four statements, given below, mark one as the correct answer
A if both Assertion and Reason are true and Reason is the correct explanation of Assertion
B if both Assertion and Reason are true but Reason is not the correct explanation of Assertion
C if Assertion is true but Reason is false
D if both Assertion and Reason are false.
how?