Class 8 cource blog
Welcome to class 8 blog,your cources are uploded in different pages according to your book chapter,So please read according to it.
What is 1 second time ?
1 second is defined as (1/86400) part of one solar day.
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What is mass ?
The mass of a body is the total amount of matter contained in it.
What is 1 kg mass ?
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