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Explain the reason for depicting the ozo...

Explain the reason for depicting the ozone layer or decrease of ozone layer.

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UNITED BOOK HOUSE-THE SCOTTISH CHURCH COLLEGIATE SCHOOL QUESTION PAPER -EXERCISE
  1. Why O-nitro phenol is less soluble than m or p nitro phenol?

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  2. Ortho dichlorobcnzcne is more polar than Meta dichlorobenzene

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  3. Write the name of a compound where three types of bond are present and...

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  4. Give the electronic configuration of oxygen molecule by MOT theory and...

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  5. Write the Vander Walls equation for n'mole of the real gas.

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  6. The volume of 2 mole CO2 gas at 27^@C temperature is 0.001 m^3. Calcul...

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  7. The volume of 2 mole CO2 gas at 27^@C temperature is 0.001 m^3. Calcul...

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  8. Why the falling liquid drop is spherical in nature?

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  9. What is coefficient of viscosity? What is its unit?

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  10. The r.m.s velocity of O2 molecules at 20^@C is equal to the most proba...

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  11. A Long tube of uniform cross section of length. 1 metre has two sides ...

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  12. Show that resonating structure of carbonate ion.

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  13. Though B — F bond is polar in nature yet BF3, molecule has no dipole m...

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  14. Mention the state of hybridization of the central atom of the followi...

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  15. Write the different resonating structure of CIO4^- ion.

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  16. The bond length of HBr is 0.95 overset^@A and determining the dipole m...

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  17. What is nodal plane.

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  18. Explain the reason for depicting the ozone layer or decrease of ozone ...

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  19. What is photochemical smog? How this would is create write with equati...

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  20. What is BOD? Give the definition?

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