Carbon can be drawn into wires.

Carbon can be drawn into wires.

Some properties are listed in the following table. Distinguish between metals and non-metals on the basis of their properties.

Give reasons for the following :

Aluminium foils are used to wrap food items.

Give reasons for the following :

Immersion rods are made up of metallic substances.

Give reasons for the following :

Copper cannot displace zinc from its salt solution.

Give reasons for the following :

Sodium and Potassium are stored in kerosene? 

Can you store acidic lemon pickles in an aluminium utensils? Explain.

Match the following option:

What happens when :

Dilute sulphuric acid is poured on a copper plate?

What happens when :

Iron nails are placed in copper sulphate solution?