Which one of the following is not soluble in water? *
Chalk powder
Common salt
Sugar
All are soluble
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friend have a look in the picture.
chalk powder in water. chalk powder settle at the bottom. so it's insoluble.
answer. CHALK POWDER
Chalk Powder does not dissolve in water.
it remain suspended.
It does not dissolve in water.
Common Salt and sugar dissolves in water.
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chalk powder is insoluble in water
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