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Earn 100

The major contributor of Green House gases to the atmosphere is

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Important Questions on The Atmosphere

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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Which fossil fuel produces ammonia when distilled in the absence of air?
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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Which of the following is not green house gas?
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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Write one example each for fossil fuels in a solid and liquid state.
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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Which of the following variety of coal contains the highest percentage of carbon? 
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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
State any two conditions required for combustion.
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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
For combustion _______ is necessary?
MEDIUM
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Explain why, when a burning candle is covered with an inverted gas jar, the candle gets extinguished after some time.
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Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
A chemical process in which a substance reacts with oxygen to give off heat is called?
EASY
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
The temperature of the substance should be lowered below the _____ temperature. (room / kindling)
HARD
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Maximum greenhouse gases are released by.
MEDIUM
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Why do you have to use paper or kerosene oil to start fire in wood or coal?
MEDIUM
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Define ignition temperature of a substance.
EASY
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Which of the following is not true about combustion?
MEDIUM
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Why does a goldsmith blow air into the kerosene lamp flame with a blow-pipe?
EASY
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Coal burns in air and produces?
MEDIUM
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Can you burn a piece of wood by burning a lighted matchstick near it? Explain.
EASY
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Gases mainly responsible for the greenhouse effect are
MEDIUM
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Can the process of rusting be called combustion? Give reason for your answer.
EASY
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
Choose the option representing a set of greenhouse gases.
EASY
Physical and Earth Science>Systems>The Atmosphere>Role of Atmosphere in Enabling Life
The lowest temperature at which a substance catches fire is called?