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10th Standard English Medium Science Subject Solutions Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

10th Standard English Medium Science Subject Solutions Book Back 2 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. What is mean by binary solution?

  2. What is aqueous and non-aqueous solution? Give an example.

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

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

  5. Classify the following substances into deliquescent, hygroscopic. Conc. Sulphuric acid, Copper sulphate pentahydrate, Silica gel, Calcium chloride, and Gypsum salt.

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