Question

or False against each statement
Plastic is non-reactive.
ii) Shawls and blankets can be made of synthetic fibres called Acryli
iii) Bakelite is a good conductor of heat and electricity.
iv) Materials made from plastics are environment friendly.
Categorise the following into Bio-degradable and non-biodegradable;
Teflon, Wood, Paper, Plastic bags, Cotton clothes, Dung, Peels of veg,
Bio-degradable
Non
CLR
Fill in the blanks;
a) The property of metals by which they can be beaten into sheets is ca
b) The Property of metals by which they can be drawn into wires is cal
c) Metals
produce ringing sounds, they are said to be
d) Non-metal is essential for life which all living thing inhale during
Match Column A to Column B​

Answer 1

Explanation:

1)true

2)true

3)false

4)all are biodegradable but only Teflon is non biodegradable

a) malleability

b) ductility

c) sonority

d) respiration