Question

B. Fill in the blanks
1. Rust is_________

2._________are semiconductors.

3.___________is a radioactive inert gas.

4.____________metal is used in thermometers.

5. Metals are_____________ in water.

6.____________is a non-metal which is a good conductor of electricity.

7. Diamond has____________
melting and boiling point.

8._____________metal is used in storage batteries.​

Answer 1

Explanation:

3.Radon

4.Mercury

6.Graphite

7.highest

Answer 2

Answer:

1. Radon
2. mercury
3. graphite
4. highest

hope helps u...