MHT-CET

28. Polymers question bank (Chemistry)

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Q1.

Which among the following statements about $HDP$ is $NOT$ true?

(A)
It melts at a lower temperature than $LDP$.
(B)
It is manufactured by applying lower pressure than the $LDP$ manufacturing process.
(C)
It is stiffer than $LDP$.
(D)
It is crystalline.
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Q2.

Which of the following statements about neoprene is false?

(A)
It is a copolymer and polymerization occurs in the presence of $MgO$.
(B)
It is a synthetic rubber.
(C)
It is used to prepare hose pipes for the transport of gasoline.
(D)
The monomer involved in its preparation is unsaturated.
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