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Chemistry

Chemistry
Which of the following alkali metals has highest specific heat?

Potassium
Lithium
Rubidium
Caesium

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Chemistry
The most common cause of pollution of air is

Sulphur dioxide
Carbon dioxide
Carbon monoxide
Smoke

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Chemistry
Photo-oxidation process is initiated by

Oxygen
Catalyst
Light
Heat

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Chemistry
If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :

K1 = K2/2
K1 = K2
K1 = 2K2
K 1 = 1 /K2

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Chemistry
Which one of the following is a greenhouse gas ?

Sulphur dioxide
Carbon dioxide
Nitrogen
Helium

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Chemistry
Which one of the following is found in Vinegar ?

Formic acid
Propionic acid
Acetic acid
Butyric acid

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MORE MCQ ON Chemistry

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