Question

Correct the following sentence
a) all metals are hard and solid .
b) metals are good conductors of electricity but poor conductors of heat.​

Answer 1

Explanation:

All metals are hard except lithium,sodium, potassium which are soft and can be cut with a knife. All metals are solid except mercury (Hg) which is a liquid metal . Metals are good conductors of electricity and good conductors of heat also.

Answer 2

Explanation:

1. metals are good conductors of electricity but poor conductors of heat.(Good)
2. all metals are hard and solid(Some metals are soft)