In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the_________________?

Related Mcqs:

Silicone resins, which are highly water repellent and has good heat resistance cannot be used___________________?

A. As room temperature adhesive B. As grease & lubricant C. Hydraulic fluid for heat transfer D. Resin for lamination...

Phosphates (e.g., tricresyl, tributyl, tetrabutyl, triphenyl etc.) are added to polymers to act as __________________?

A. Hardeners B. Anti-shrinkage agents C. Plasticisers D. Transparency improver...

Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its__________________?

A. Tensile strength B. Chemical resistance C. Flexibility D. All A., B. & C....

Vulcanisation of rubber does not increase its__________________?

A. Softness B. Oxidation resistance C. Weight & strength D. Elasticity & water solubility...

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...