Increased concentration of ______ in the air is believed to cause global warming.

nitrogen

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oxygen

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carbon dioxide

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hydrogen

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Solution

The correct option is C carbon dioxide
$C O_{2}$ absorbs most of the infrared rays and heats the earth surface thereby causing global warming.

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Write True/False against the following statements and also correct the false statement.
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(b) Water is the best extinguisher for fires involving electrical equipment
(c) Alcohol, CNG and LPG are inflammable substances.
(d) Increased concentration of nitrogen in air is believed to cause global warming.
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Q. Increase in

C O_{2}

content in air causes global warming. Explain.

What is global warming ? Name the gas whose increasing percentage in air is leading to global warming. State a harmful effect which can be caused by global warming.

Q. In the reaction

A + B ⇌ A B

, if the concentration of A and B is increased by a factor of 2, it will cause the equilibrium concentration of AB to change to :

Q. In a system

A (s) ⇌ 2 B (g) + 3 C (g)

. If the concentration of

C

at equilibrium is increased by a factor

2

, it will cause the equilibrium concentration of

B

to change to:

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Increased concentration of ______ in the air is believed to cause global warming.

The correct option is C carbon dioxideCO2 absorbs most of the infrared rays and heats the earth surface thereby causing global warming.

The correct option is C carbon dioxide
$C O_{2}$ absorbs most of the infrared rays and heats the earth surface thereby causing global warming.