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CNT is used to make ___________

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CNT is used to make ___________

(a) Paper batteries

(b) High voltage batteries

(c) Car batteries

(d) Clock batteries

This question was addressed to me in a national level competition.

This intriguing question originated from Properties and Uses of CNT topic in chapter Nano Materials of Applied Chemistry

1 Answer

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Right option is (a) Paper batteries

Easiest explanation: A paper batteries is a battery engineered to use a paper thin sheet of cellulose infused with CNT. Here CNT are used as electrodes allowing the storage devices to conduct electricity.

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