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Assertion (A): Melamine and acetaldehyde are the monomers for the preparation of melamine polymers. Reason (R) Butadiene-styrene copolymer is quite tough and is a good substitute for natural rubber. |
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Answer» Both Assertion (A) and REASON (R) are CORRECT STATEMENTS, and Rerson (R) is the correct explanation of the Assertion (A) |
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