Question

I)True or False

1)Potassium is a highly reactive non-metal.

2)Hydrogen gas is evolved when a metal reacts with water.

3)Copper displaces zinc from zinc sulphate solution.

4)Rust is a basic oxide.

5)All metals exist in solid form at room temperature.​

Answer 1

Answer:

1) True

2) True

3) False

4) True

5) False

Answer 2

Answer:

True

Explanation:

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