Why do we cover plug pin holes which are within the reach of children with cellotape or a plastic cover when not in use?

CBSE Class 8 CBSE Class 8 Science
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1

Why do we cover plug pin holes which are within the reach of children with cellotape or a plastic cover when not in use?
Answer:
The child may put his/her fingers into the socket and he/she may get an electric shock which could be fatal