Give reason for the following:

Gardeners add lime to soil.

Give reason for the following:

When bitten by an ant, sodium bicarbonate solution is applied quickly.

Give reason for the following:

You must brush your teeth after eating grapes.

Give reason for the following:

You can use a lemon for cleaning copper vessels.

Give reason for the following:

Acids are never stored in metal or plastic containers.

Give reason for the following:

A turmeric stain turns red when soap solution is applied to it.