Question

the distance between the tip of the
length which is not invariable and therefore, ca
unit of length.
(2) Availability. The standard unit should
comparing with other quantities.
Fundamental Quantities and Units
(1) Length. Length is the measure of th
specify a distance we must use some unit of len
length is metre. Metre is the distance travelled
1
second.
interval of 29,97,92,458
(2) Mass. The amount of matter contained
Unit of mass is kilogram. One kilogram is the
made of Platinum-Iridium alloy, kept at the In​

Answer 1

Answer:

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Explanation:

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