10th Standard English Medium Science Subject Solutions Book Back 1 Mark Questions with Solution Part - II

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. A solution is a __________ mixture.

    (a)

    homogeneous

    (b)

    heterogeneous

    (c)

    homogeneous and heterogeneous

    (d)

    non homogeneous

  2. Which of the following is the universal solvent?

    (a)

    Acetone

    (b)

    Benzene

    (c)

    Water

    (d)

    Alcohol

  3. Identify the non aqueous solution.

    (a)

    sodium chloride in water

    (b)

    glucose in water

    (c)

    copper sulphate in water

    (d)

    sulphur in carbon di sulphide

  4. Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________

    (a)

    12g

    (b)

    11g

    (c)

    16g

    (d)

    20g

  5. Deliquescence is due to __________

    (a)

    Strong affinity to water

    (b)

    Less affinity to water

    (c)

    Strong hatred to water

    (d)

    Inertness to water

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