MEDIUM
11th CBSE
IMPORTANT
Earn 100

Which of the following is not a greenhouse gas? 

50% studentsanswered this correctly

Important Questions on Environmental Chemistry

EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Among the following, the one which is not a “greenhouse gas’ is
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
Identify the wrong statement in the following :
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q II
The gas emitted by supersonic jet planes that slowly depletes the ozone layer is
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q III
The pH of normal rain water is
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q III
The process of ‘eutrophication’ is due to
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q III
Excess nitrate in drinking water can cause
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q III
The maximum prescribed concentration of cadmium in drinking water in ppm is
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 14 - Environmental Chemistry>Competition FOCUS>Q III
The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to the1000 ppb, 40 ppb, 100 ppm and 0.2 ppm respectively. This water is unsuitable for drinking due to high concentration of.