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- Assertion (A) : DDT has nowadays lost its use as an insecticide.
Question 1:
Assertion (A) : DDT has nowadays lost its use as an insecticide.Reason (R) : DDT is harmful to man.
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is NOT the correct explanation of A.
Feedback DDT has lost its use as an insecticide because insects have developed immunity against it. However, it is true that DDT is harmful to man.
C. A is true but R is false.
D. A is false but R is true.
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