Back to ENVIRONMENTAL CHEMISTRY
JEE CHEMISTRY MCQ: ENVIRONMENTAL CHEMISTRY
1
Medium
1 of 1
Understanding
+4 | -1
Statement I: Chlorofluorocarbons are reactive and flammable organic molecules.
Statement II: is the major contributor to global warming.
In the light of above statements, select the correct option.
Statement II: is the major contributor to global warming.
In the light of above statements, select the correct option.
View answer and explanation
Correct option: B
Statement I is false but statement II is true
Option B (Statement I is false but statement II is true) is correct because chlorofluorocarbons are unreactive and non-flammable, while carbon dioxide is a major contributor to global warming.
More Questions from ENVIRONMENTAL CHEMISTRY
Practice All Chapter MCQs →
Given below are two Statements:
Statement I: Classical smog occurs in cool humid climate. It is a reducing mixture of smoke, fog and sulphur dioxide.
Statement II: Photochemical smog has components, ozone, nitric oxide, acrolein, formaldehyde, PAN etc.
In the light of the above statements, choose the most appropriate answer from the options given below. A substance which is not present in nature but added to atmosphere due to human activity and cause adverse effect on environment is called UV radiations bring about The main source of atmospheric pollution is Which of the following is a primary pollutant? Lead in water can cause:
Statement I: Classical smog occurs in cool humid climate. It is a reducing mixture of smoke, fog and sulphur dioxide.
Statement II: Photochemical smog has components, ozone, nitric oxide, acrolein, formaldehyde, PAN etc.
In the light of the above statements, choose the most appropriate answer from the options given below. A substance which is not present in nature but added to atmosphere due to human activity and cause adverse effect on environment is called UV radiations bring about The main source of atmospheric pollution is Which of the following is a primary pollutant? Lead in water can cause: