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Hitesh kumar

· started a discussion

· 1 Months ago

Q.99plz can see that (Question:486550.0)

i confused of this

Question:

If we remove cream from milk its density will-

Options:
A)

Increases

B)

Decreases

C)

Remains same

D)

May increase or decrease

Solution:

Ans: (a) 

The cream has lower density (or specific gravity) than milk and density of a mixture depends upon its constituents, depending upon their relative proportions. A decrease on the proportion of lighter constituent will result in the increase of the density of the mixture. So on the removal of cream, the density of milk will increase.

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