Question

1 meter length is kept at 0 degree celsious, why?

Answer 1

1 METER LENGTH IS KEPT AT O° C BECAUSE WITH THE INCREASING OR DECREASING TEMPERATURE THE LENGTH IS NOT REMAIN PERFECT. SO IT IS KEPT AT 0 ° C.

Answer 2

Answer:

Explanation:

1m length is kept at 0 degrees celsius because the size won't remain constant with the increase or decrease in the temperature.