JEE Main 2020 (Online) 4th September Evening Slot | Environmental Chemistry Question 61 | Chemistry

The incorrect statement(s) among (a) – (d) regarding acid rain is (are) :

(a) It can corrode water pipes.
(b) It can damage structures made up of stone.
(c) It cannot cause respiratory ailments in animals.
(d) It is not harmful for trees

(a), (b) and (d)

(a), (c) and (d)

JEE Main 2020 (Online) 3rd September Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Thermal power plants can lead to :

Ozone layer depletion

Blue baby syndrome

Eutrophication

Acid rain

JEE Main 2020 (Online) 2nd September Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

The statement that is not true about ozone is :

In the stratosphere, CFCs release chlorine free radicals (Cl) which reacts with O₃ to give chlorine dioxide radicals

It is a toxic gas and its reaction with NO gives NO₂.

In the atmosphere, it is depleted by CFCs

In the stratosphere, it forms a protective shield against UV radiation

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