Ionisation is the process of converting an atom or molecule into an ion by adding or removing electrons.

The ionisations in the atmosphere are caused by solar radiation.

The ionising radiation can cause damage to living tissues.

The radiation is ionising the atoms in the air.

The chemist ionised the solution to create charged particles.

The radiation can ionise atoms and molecules.

The sun ionises the atmosphere, creating charged particles.

The ioniser is used to remove static electricity from clothes.

Ionisers are commonly used in air purifiers to remove pollutants from the air.