Question

Hello all
Can anybody plz tell me that in class 9 chemistry chapter is matter around us pure..we need to solve the numericals..but how we will get to know that which formula we have to apply in a numerical

Answer 1

Answer:

HEY BROTHER

JUST WHAT WE HAVE TO SEE IS THAT WHICH VALUES ARE GIVEN TO US IN QUESTIONS AND WHICH WE HAVE TO FIND

IF NEEDED WE HAVE TO APPLY TWO OR MORE FORMULAS ACCORDING TO WHICH VALUES WE HAVE TO FIND

Explanation:

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