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VGS PUBLICATION-BRILLIANT-IS MATTER PURE?-EXERCISE
- Can you prove this(path of light through the solution) with an experim...
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- IF the solution is diluted, can the path of light be visible?
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- What would happen if you add a little more solute to a solvent?
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- How you do determine the percentage of the solute present in the solut...
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- Did you ever observe this phenomenon in the cinema halls?
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- Is the mixture (Ammonium chloride and salt) heterogeneous ? Give reaso...
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- How do we separate the salt and ammonium chloride?
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- Can you give any examples where we use fractional distillation techiqu...
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- A solution contain 50 g of a common salt in 200 g of water. Calculate ...
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- 80 ml of solution contains 20 g of solute .Calculate the concentration...
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- What is meant by 'Pure substances'?
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- What are the factors affecting rate of dissolving?
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- When do you say that a solution is dilute solution?
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- What do you say that a solution is a concentrated solution?
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- Define suspension.
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- What is an emulsion ? Give two examples.
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- What is a colloid?
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- What is dall effect ?
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- What techique do you use to separate the colours?
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- When do we use fractional distillation method for the separation of mi...
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