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Q.

Assertion (A)              :      Microorganisms are considered as friend and foe.                                  

Reason (R)        :      Microorganisms play an important role in our lives. Some of them are beneficial in many ways whereas some other are harmful and cause diseases.

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a

A is false and R is true

b

Both A and R are true and R is the correct explanation of A

c

Both A and R are true but R is not the correct explanation of A

d

A is true and R is false

answer is A.

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