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Environmental Chemistry · Chemistry · NEET
MCQ (Single Correct Answer)
1
Which statement is not true about photochemical smog?
NEET 2023 Manipur
2
Given below are two statements:
Statement I : The nutrient deficient water bodies lead to eutrophication.
Statement II : Eutrophication leads to decrease in the level of oxygen in the water bodies.
In the light of the above statements, choose the correct answer from the options given below:
NEET 2023
3
Match List-I with List-II :
| List-I |
List-II |
||
|---|---|---|---|
| (a) | Biochemical oxygen demand | (i) | oxidising mixture |
| (b) | Photochemical smog | (ii) | polar stratospheric cloud |
| (c) | Classical smog | (iii) | organic matter in water |
| (d) | Ozone layer depletion | (iv) | reducing mixture |
Choose the correct answer from the options given below :
NEET 2022 Phase 2
4
Match List-I with List-II :
Choose the correct answer from the options given below.
| List-I | List-II | ||
|---|---|---|---|
| (a) | $$2S{O_2}(g) + {O_2}(g) \to 2S{O_3}(g)$$ | (i) | Acid rain |
| (b) | $$HOCl(g)\buildrel {hv} \over \longrightarrow \mathop O\limits^ \bullet H + \mathop C\limits^ \bullet l$$ |
(ii) | Smog |
| (c) | $$CaC{O_3} + {H_2}S{O_4} \to CaS{O_4} + {H_2}O + C{O_2}$$ | (iii) | Ozone depletion |
| (d) | $$N{O_2}(g)\buildrel {hv} \over \longrightarrow NO(g) + O(g)$$ |
(iv) | Tropospheric pollution |
Choose the correct answer from the options given below.
NEET 2021
5
Among the following, the one that is not a green house gas is :
NEET 2019
6
Which oxide of nitrogen is not a common
pollutant introduced into the atmosphere both
due to natural and human activity?
NEET 2018
7
Which one of the following is not a common component of Photochemical smog?
AIPMT 2014
8
Which one of the following statements is not true?
NEET 2013 (Karnataka)
9
Which one of the following statements regarding photochemical smog is not correct?
AIPMT 2012 Prelims
10
Which one of the following statement is not true?
AIPMT 2011 Prelims
11
Green chemistry means such reactions which
AIPMT 2008