Question

A. Fill in the blanks using the suitable words:
1. Metals are also good conductors of -
2. Most metals can be polished to give a characteristic
3.
Gold and silver are the best
metals.
4.
Non-metals are brittle and they break into pieces on
wires.
5.
Good quality household electrical wiring is made from
6.
Sodium is stored under
to prevent it from reacting with air.
7. Preventing rusting of a substance is commonly called​

Answer 1

Answer:

1) electricity

2) lustre

3) malleable

4) making ( not ductile )

5) copper

6) kerosene oil

7) galvanising , painting