We should wear safety goggles when heating substances.

• True

• False

We do not need to take any safety precautions when handling irritant chemicals.

• True

• False

We should handle harmful gas in a fume cupboard when doing experiments.

• True

• False

A fire can be put out by removing the fuel from the fire.

• True

• False

The filter paper can be omitted in a vertical section diagram.

• True

• False

We should not smell any chemicals directly.

• True

• False

Explosive chemicals should be avoided from shock.

• True

• False

All three conditions making up the fire triangle must be removed in order to put out a fire.

• True

• False

There is only one type of fire extinguisher — the water type.

• True

• False

We usually use a glass rod to stir liquids in the laboratory.

• True

• False