Choose the best: Nano chemistry — task. Science State Board, Class 9.

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Select the correct answers to the following questions:

1. One nanometre is equals to _________.

\(00.00,000,001\) metre
\(0.000,000,010\) metre
\(1.000,000,001\) metre
\(0.000,000,001\) metre

2. Our nails grow __________nm each second.

\(1\)
\(0.1\)
\(0.01\)
\(0.0001\)

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