Question

D. Write T for true and F for false statement.
1. All metals are hard.
2. All nonmetals are poor conductors of electricity.
3. Galvanisation of zinc is done by using iron
ht
CS
4. Pure metals do not corrode.
5. Magnesium is used in protective screen of X-ray machines.​

Answer 1

Answer:

1. False.

2.False.

3.True.

4.True.

5.True.