Question

is equal to 

A

cm

B

cm

C

cm

D

cm

Medium
Solution
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Correct option is A)

The Angstrom is a unit of length equal to 10 m (one ten-billionth of a metre) or 0.1 nm. Its symbol is a letter in the Scandinavian alphabets. 1 = 10cm, 10µm, 0.1 nm, 100 pm.
Hence, option A is correct.

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