Identify the wrong statement among the following:
- AChlorofluorocarbons are responsible for ozone layer depletion.
- BGreenhouse effect is responsible for global warming.
- COzone layer does not permit infrared radiation from the sun to reach the earth.
- DAcid rain is mostly because of oxides of nitrogen and sulphur.
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Which of the following solvents reduces the environmental pollution?
DifficultMHT CET 2024
View SolutionMatch the water pollutants given in List-$I$ with their sources given in List-$II$.
List-$I$ List-$II$ $A$. Toxic heavy metals $1$. Soil erosion from agricultural and mineral industries. $B$. Pesticides $2$. Domestic sewage disposal. $C$. Sediments $3$. Chemical factories and industries. $D$. Microorganisms $4$. Substances used to kill insects,fungi,and weeds.
| List-$I$ | List-$II$ |
|---|---|
| $A$. Toxic heavy metals | $1$. Soil erosion from agricultural and mineral industries. |
| $B$. Pesticides | $2$. Domestic sewage disposal. |
| $C$. Sediments | $3$. Chemical factories and industries. |
| $D$. Microorganisms | $4$. Substances used to kill insects,fungi,and weeds. |
Easy
View Solution$CFCl_3$ is responsible for the decomposition of ozone to oxygen. Which of the following reacts with ozone to form oxygen?
Acid rain is caused by the presence of $X$ and $Y$ in air. $X, Y$ are respectively
How do chlorofluorocarbons (CFCs) deplete the ozone layer in the stratosphere? Explain with the associated chemical reactions.
Medium
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