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11th Standard English Medium Chemistry Subject Hydrogen Creative 5 Mark Questions with Solution Part - I Question Bank Software Jun-25 , 2021

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Creative Questions in class 11 Chemistry Subject. It will
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11th Standard English Medium Chemistry Subject Hydrogen Creative 5 Mark Questions with Solution Part - I

11th Standard English Medium Chemistry Subject Hydrogen Creative 5 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25

  1. Why hard water is not suitable for laundry ?

  2. Explain the laboratory preparation of hydrogen.

  3. Explain the action of water on
    1) Na
    2) Ba
    3) Fe
    4) Pb & Cu
    5) Ag, Au,& Hg & Pt
    6) C, S, & P

  4. Give the chemical properties of heavy water and water.

  5. Calculate
    (i) Concentration of H2O2 in g/L 
    (ii) Normally

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