Question

TiO2 has a bandgap that is suited to absorb UV radiation

Answer 1

TiO2 has many good photocatalyic properties.It is used in antiseptic and antibacterial materials.It has UV properties this used in Sunscreen creams,and other beauty creams.It is also used in increasing the opacity of the paper.
The TiO2 is a very useful product.
There are many fields where you can apply TiO2

Answer 2

TiO2 is a photocatalytic agent.

Explanation:

It is a semiconductor which is responsible for absorbing the ultraviolet radiations coming from the sun.

It acts as an artificial photosynthesis system which absorbs the energy from the photons and causes the excitation of electrons.

They are used in sunscreen lotions to prevent the damage to the skin caused due to ultraviolet radiations.

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