Question

light year, Kilometre, nanometre, millimetre in descending order​

Answer 1

Answer:

millimetre

nanometre

Kilometre

light year

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Answer 2

ANSWER -

LIGHT YEAR → KILOMETRE → NANOMETRES → MILLIMETRES

EXPLANATION -

LIGHT YEAR : It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second.

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