1.

Assertion (A) : SBR is a copolymerof twomoles of butadiene andmoleof styrene. Naturalrubberis used in makingshoes , golf balls and waterproof coats.

Answer»

Both Assertion (A) and REASON (R) arecorrect statement and Reason (R) is the correct explanationof the Assertion(A).
Both Assertion (A) and Reason (R) are correct statement ,but Reason (R) is notthe correct explanationof the Assertion (A)
Assertion (A) is correct, but Reason (R) isincorrect statement
Assertion (A) is INCORRECT , but Reason (R) is correct statement.

Answer :D


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