English, asked by anuraganand562, 7 months ago

hello how are you translate in hindi​

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Answered by jiya9614
3

Answer:

In chemistry. Standards are used in analytical chemistry. Here, a primary standard is typically a reagent which can be weighed easily, and which is so pure that its weight is truly representative of the number of moles of substance contained.

Answered by premsheelaekka77
2

Answer:

this is your answer.......

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