MEDIUM
11th CBSE
IMPORTANT
Earn 100

Which one of the following is responsible for depletion of the ozone layer in the upper stratosphere of the atmosphere?

14.29% studentsanswered this correctly

Important Questions on Environmental Chemistry

MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
London smog is found in
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Photochemical smog is formed in
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Which one of the following statement is false?
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Which of the following is true about photochemical smog?
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
The smog is essentially caused by the presence of
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Pick up the correct statement : 
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
In Antarctica, ozone depletion is due to the formation of the following compound
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Which of the following is not a greenhouse gas?