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The statement that is not true about ozo...

The statement that is not true about ozone is :

A

it is a toxic gas and its reaction with `NO` gives `NO_(2)` . In the stratosphere , CFCs release

B

chlorine free radicals (Cl) which reacts with `O_(3)` to give chlorine dioxide radicals .

C

in the stratosphere , it forms a protective shield against UV radiation .

D

in the atmosphere , it is depleted by CFCs.

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2020-CHEMSITRY
  1. The statement that is not true about ozone is :

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  2. The correct statement with respect to dinitrogen is :

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  3. Consider the following reactions :

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  4. The major product obtained from the following reaction is :

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  5. A solution of two components containing n1 moles of 1^(st) component a...

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  6. The INCORRECT statement is :

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  7. Consider the Assertion and Reason given below. Assertion (A) : Ethe...

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  8. Arrange the following solutions in the decreasing order of pOH : (A...

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  9. Among the sulphates of alkaline earth metals the solubilities of BeSO4...

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  10. The major products of the following reaction are : CH3 -overset(CH...

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  11. The major product of the following reaction is :

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  12. The presence of soluble fluoride ion upto 1 ppm concentration in drink...

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  13. The increasing order of pKb values of the following compounds is :

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  14. Which of the following compounds shows geometrical isomerism ?

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  15. The set that contains atomic numbers of only transition elements , is ...

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  16. The variation of equilibrium constant with temperature is given below ...

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  17. Kraft temperature is the temperature :

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  18. For the reaction Fe2N(s)+(3)/(2)H2(g)=2Fe(s)+NH3(g)

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  19. The species that has a spin -only magnetic moment of 5.9 BM , is : (...

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  20. The lanthanoid that does NOT show +4 oxidation stat is :

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  21. Consider the following reaction A to P1, B to P2 , C to P3 , D to P4...

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