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Toothpaste is a colloidal solution and vinegar is a solution.

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Important Questions on Is Matter around Us Pure?

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Which one of the following is solution?
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Fog is a colloidal solution of  
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Which one of the following will show Tyndall Effect.
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A solution is prepared by dissolving 60 g of sugar in 480 g of water. Concentration in terms of mass by a mass percentage of the solution is:
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Milk is the example of the following type of colloid
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Gas used for precipitation of pure common salt (NaCl) from saturated solution of common salt is 
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Which of the following statement is true about the solubility of a substance?
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If 110 g of salt is present 550 g of the solution then the concentration of the solution will be:
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What is the mass of oxygen required to react completely with 15 g of H2 gas to form water:
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What is called Brownian movement?
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Take 30g of common salt and dissolve it 70g of water, Find the concentration of the solution in terms of weight percent.
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Name an alloy of lead and tin.

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What is heat treatment of steel? Explain.
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_____ is not an example of Aerosol.
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Dispersed medium + Dispersion medium =
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A mixture of sulphur and carbon disulphide is:
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Define homogeneous mixture and heterogeneous mixture.