Question

1. Give reasons –
a) We should not wear clothes made of synthetic fibre while working with fire.
b) Plastic containers are favoured for storing food items.
c) Electric plugs / switches are made of thermo setting plastic.
d)Acrylic is better than natural wool.
e) Plastics are not considered as environment friendly.

Answer 1

a) because they catch fire

Answer 2

a- because synthetic fibre catches the fire eaily
B- because in plastic containers the air does not get pass