Question

Q.3. Define purity. 1​

Answer 1

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Freedom from adulteration or contamination.

Answer 2

Answer:

Purity is the absence of impurity or contaminants in a substance. Purity is the ratio of a named pure substance in a sample (by weight, mass, volume, or count), a number between 0 and 1 typically expressed as percent, permille, fraction, or other unit such as: Fineness, several units of purity of precious metals.

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