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science

Grade6

Easy

Question

Insulators such as plastic and rubber are used to cover the electrical devices externally. This helps ____

To maintain their beauty and cleanliness
Keep us from getting electric shocks
Us to use them properly
None of the above

hint Hint:

Insulators protect from the electric shock.

The correct answer is: Keep us from getting electric shocks

Insulators such as plastic and rubber do not allow current to pass through them.

Therefore, they are used as the external covering for the electrical appliance to prevent the flow of current from the electric circuit to the outer surrounding. Thus, protecting from the electric shock.

Related Questions to study

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A circuit is said to be when the switch is .

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Which of the following materials cannot be used in place of the cardboard piece in the switch given below?

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