AP EAPCET 6 Sep 2021 Shift 2 Paper

Question : 63 of 160

Marks: +1, -0

Which of the following statements are correct related to ozone depletion in the stratosphere?
i) Ozone found in the upper part of the atmosphere that act as an efficient shield by absorbing UV rays from the Suin
ii) DNA and proteins of living organisms could not absorb UV rays
iii) Ozone gas is contimuously formed by the action of UV rays on molecular oxygen
iv) Ozone gas is more stable
v) Cl atoms are related from CFC by the action of UV rays, these Cl atoms act as catalyst to degrade. ozone molecules

(i), (iii) and (v) are correct
(ii), (iii) and (iv) are correct
(iii), (iv) and (v) are correct
(i) and (v) are correct

Validate

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