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Ozone layer is being depleted. This is d...

Ozone layer is being depleted. This is due to :

A

NO emission from supersonic jets

B

chloroflurocarbon used as aerosols

C

both A and B

D

none of the above

Text Solution

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(A) `O_(3) + NO rarr NO_(2) + O_(2)`
(B) `{:(Cl_(2) CF_(2) rarr .^(*)(Cl) + .^(*)C CIF_(2) ,,,.^(*)Cl + O_(3) rarr ClO^(*) + O_(2)),(ClO^(*) rarr Cl^(*) + O^(*),,,ClO^(*) + O^(*) rarr .^(*)Cl + O_(2)):}`
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RESONANCE ENGLISH-NITROGEN & OXYGEN FAMILY-Part-III Practice Test-2 (JEE (Advanced Pattern))
  1. Ozone layer is being depleted. This is due to :

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  2. The following compounds are heated (i) AgNO(3) (ii) Pb(NO(3))(2) (iii)...

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  3. The compound which gives off oxygen on moderate heating is

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  4. Which of the following compounds does give N(2) on heating ?

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  5. Which of the following cannot result in the formation of NO ?

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  6. A gaseous substance dissolve in water giving a pale blue solution whic...

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  7. On heating zinc sulfate forms oxide of sulfur and zinc. The oxides for...

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  8. Which of the following statements is not true about ozone ?

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  9. Sulphuric acid reacts with PCl5 to give

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  10. On heating copper sulfate forms oxide of sulfur and copper. The oxides...

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  11. What is//are not true abut phosphine (PH(3))?

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  12. On heating iron sulfate forms oxide of sulfur and iron. The oxides for...

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  13. In the given reaction: P(2)O(5)+H(2)SO(4) rarr Oxyacid formed is?

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  14. What products are formed when H(3)PO(2) is heated at 415 K and at 435 ...

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  15. 4AgNO(3) + 2H(2)O + H(3)PO(2) overset("boil")rarr 4 Ag + 'X' + 'Y' I...

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  16. On heating aluminium nitrate forms oxides of nitrogen and aluminium. T...

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  17. How many following Ammonium salts will evolve N(2) gas on heating? (...

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  18. On heating zinc nitrate forms oxides of nitrogen and zinc. The oxides ...

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  19. On heating lithium nitrate forms oxides of nitrogen and lithium . The ...

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  20. On heating magnesium nitrate forms oxides of nitrogen and magnesium. T...

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  21. How many of the following reaction yield POCl(3) ? (i) PCl(3) + O(2)...

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