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12th Standard English Medium Chemistry Subject Surface Chemistry Book Back 2 Mark Questions with Solution Part - II Question Bank Software Jun-01 , 2021

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12th Standard English Medium Chemistry Subject Surface Chemistry Book Back 2 Mark Questions with Solution Part - II

12th Standard English Medium Chemistry Subject Surface Chemistry Book Back 2 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10

    Part I

    5 x 2 = 10

  1. Give two important characteristics of physisorption.

  2. Differentiate physisorption and chemisorption.

  3. In case of chemisorption, why adsorption first increases and then decreases with temperature?

  4. Which will be adsorbed more readily on the surface of charcoal and why? NH3 or CO2?

  5. Heat of adsorption is greater for chemisorptions than physisorption. Why?

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