10th Standard English Medium Science Subject Solutions Creative 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. 60 grams of NaOH is dissolved in 120 grams of water at 250 C to form a saturated solution. Find mass percentage of solute and solvent.

  2. Calculate the percent by mass of glucose in a solution made by dissolving 500 g of glucose in 50 g of water.

  3. 7.5 litre of ethanol is present in 15 litre of aqueous solution of ethanol. Calculate volume percent of ethanol solution.

  4. What are the liquids present in human body?

  5. Define trinary solution

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