HARD
Earn 100

What is the percent composition of CO2 in the pure dry air?

50% studentsanswered this correctly

Important Questions on The Atmosphere

EASY
Which among the following gases absorb long wavelength infrared radiation emitted from the earth’s surface?
EASY
Which of the following greenhouse gases has the maximum contribution towards global warming?
EASY
_____ is released in large quantities by heaps of rotten and degradable matter.
MEDIUM
Which of the following molecules can absorb infrared radiation?
EASY
Which of the gases present in the air is most effective in causing greenhouse effect?
EASY
Green plants use carbon dioxide for photosynthesis and return oxygen to the atmosphere, even then carbon dioxide is considered to be responsible for greenhouse effect. Explain why?
MEDIUM
What is the greenhouse effect? Name the greenhouse gases.
EASY
Which one of the following statements is wrong in case of Bhopal tragedy
EASY
Burning of fossil fuels causes the emission of _____ gases.
 
MEDIUM
In 1984, the Bhopal gas tragedy took place because methyl isocyanate :-
EASY
What would have happened if the greenhouse gases were totally missing in the earth's atmosphere? Discuss.
MEDIUM

Without greenhouse effect, the average temperature of Earth's surface would have been

EASY
What is the role of CO2 in the 'green-house effect'? 
EASY
State the environment hazards caused by burning CNG as a fuel.
MEDIUM
What are GHGs? Give their relative contribution to the global warming. State one major possible ill effect of it?
EASY
Which of the following can increase the greenhouse effect?