Question

A. Read the following questions carefully and tick (~) the right option.
1.
MCQs
d) all of these
d) sucrose
Cotton is a
a) natural fibre b) synthetic fibre
c) plastic
2. Cellulose is a polymer of
a) amino acid
b) glucose
c) protein
3. Nylon was first synthesised in
a) 1920
b) 1930
c) 1931
4. Out of the following, which is a thermoplastic?
a) polythene
b) polystyrene c) teflon
d) 1940
d) all of these​

Answer 1

Answer:

1st wale Ka question kya hai?

2) glucose.

3) 1927

4) teflon