Question

Q1. Give one word for -(a) A special type of plastic used as fire-proof plastic.(b) A plastic used for making electrical switches and handles of various utensils.(c)A plastic which is used for making floor tiles, kitchenware and fabrics which resist fire.(d) A plastic which is used for non-stick coating on cook wares.Q2.Disposal of plastic is a major problem. Why? Q3.As a responsible citizen what measures do you suggest to keep public places clean and free of plastic?Q4. Identify whether the following wastes are biodegradable or non- biodegradable.a. Paperb. Aluminiumc. Plastic bagsd. Cotton clothes​

Answer 1

Answer:

1)

a) melamine

b) PVC

c) Porcelain

d) Teflon

2)

Environmental effects such as polution of soil, water. Animals like cows get choked when they eat food contaminated with plastic. Burning plastic releases SO2 and NO2 which cause global warming.

3)

Always segregate waste and plastics before disposal. Use biodegardable plastics. Dont throw plastics outside dustbins. Dont burn plastic. Reduce use of plastic items like polythene bags etc.

4)

Paper and cotton cloth are biodegradable.