Improper hand washing is an example of
a botanical hazard
ob biological hazard
oc. physical hazard
op chemical hazard

Improper washing of the hand is a physical hazard.

Physical hazard is caused as a result of touch or contact e.g when one doesn't wash his or her hand properly and then eats with the hand.

Biological hazards are microorganisms like parasites, bacteria, viruses, etc.

Chemical hazards are the substances that have a negative impact on ones health. They can lead to skin problems, breathing difficulties etc. Examples are pesticides, acid etc.

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C. Physical hazard

Explanation:

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