Chemistry - CHEMISTRY IN EVERYDAY LIFE Question with Solution | TestHub
ChemistryCHEMISTRY IN EVERYDAY LIFECHEMISTRY IN EVERYDAY LIFEMedium2 minQB
ChemistryMediuminteger
Number of correct statement(s) is/are
1. Chlorofluorocarbons are responsible for ozone layer depletion.
2. Green house effect is responsible for global warming.
3. Ozone layer does not permit infrared radiation from sun to reach the earth.
4. Acid rain is mostly because of oxides of nitrogen and sulphur.
5. Classical smog occurs in cool humid climate.
6. Classical smog is a mixture of smoke, fog and sulphur dioxide.
7. Classical smog is also called reducing smog.
8. Classical smog is also called oxidizing smog.
9. Ozone absorbs infrared radiations.
10. Ozone absorbs the intense ultraviolet radiations of the sun.
Answer:
7
Solution:
Statements 1, 2, 4, 5, 6, 7 and 10 are correct.
Stream:JEESubject:ChemistryTopic:CHEMISTRY IN EVERYDAY LIFESubtopic:CHEMISTRY IN EVERYDAY LIFE
⏱ 2mℹ️ Source: QB
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