Solutions Two Marks Questions

10th Standard EM

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. Define the term: Solution

  2. What is mean by binary solution

  3. Give an example each
    i) gas in liquid
    ii) solid in liquid
    iii) solid in solid
    iv) gas in gas

  4. Define Volume percentage

  5. The aquatic animals live more in cold region Why?

  6. A hot saturated solution of copper sulphate forms crystals as it cools. Why?

  7. Define a solute and a solvent.

  8. Define dissolution.

  9. What is (a) Blue vitriol (b) Epsom

  10. Find the concentration of solution in terms of weight percent if 20g of sugar is dissolved in 40g of water

  11. What are the liquids present in human body?

  12. Define trinary solution

  13. What is water of crystallization?

  14. Define hygroscopic substance.

  15. Butter is an example of one type of colloidal solution. Name it. Give a reason for your choice.

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