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

Related Mcqs:

Which of the following is not present in bagasse fibre ?

A. Cellulose B. Lignin C. Pentogens D. None of these...

Nylon-6 as compared to Nylon-66 is having higher___________________?

A. Hardness B. Abrasion/resistance C. Melting point D. None of these...

The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an ______________ detergent ?

A. Cationic B. Anionic C. Amphoteric D. Semi polar...

Permanent hardness of water can be removed by____________________?

A. Simply boiling B. Adding alum C. Passing it through cation & anion exchangers D. All (A), B. and (C)...

Air used in aerobic fermentation must be sterilized, otherwise the ___________________?

A. Recovery of product will be difficult B. Contamination of pure culture would result C. Uniformity of product cannot be achieved D. None of these...