Question

definition of the Kg ( kilogram) in chemistry ​

Answer 1

Answer:

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Answer 2

★ Answer :

♣ One Kilogram : One kilogram is defined as the the mass of platinium - iridium cylinder that is stored in an air - tight container jar at international Bureau of weights and measures in france. Thus, it is the mass of international prototype of the kilogram.

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♣ The meter : The meter was orignally defined as the length between two marks on a Pt - Ir (platinium - iridium) kept at a temperature of 0°C. However, now it has been redefined bu CGPM as the length of the path travelled by light in vaccum during a time interval of 1/29,97,92,458 of a second.