Which of the following is not a natural polymer ?

Related Mcqs:

Viscosity of a polymer solution or melt _________________?

A. Decreases with increase in molecular weight B. Decreases with increase in temperature C. Increases with increase in temperature D. Does not vary with temperature rise...

Starting material for the production of SBR is ____________________?

A. Ethyl alcohol B. Ethylene C. Both A. & B. D. Neither A. nor B....

Pick out the wrong statement ?

A. Addition polymers are generally formed by chain growth polymerisation B. Condensation polymers are generally formed by step growth polymerisation C. Teflon is formed by step growth polymerisation D. Bakelite is formed by step growth polymerisation...

____________ is a copolymer?

A. Styrene butadiene rubber (SBR) B. Neoprene C. PVC D. None of these...

Molecular weight of polymers are in the range of__________________?

A. 10 to 103 B. 102-107 C. 107-109 D. 109-1011...