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Chemistry

Chemistry
Molality of pure water is

1.8
55.5
18
5.55

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Chemistry
Which one is heaviest naturally-occurring element of the periodic element

Uranium
Thorium
Iron
Rhodium

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Chemistry
The common name of sodium bicarbonate is

Soda lime
Baking powder
Soda ash
Baking soda

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Chemistry
The metal chiefly used for galvanising iron is :

Tin
Cadmium
Mercury
Zinc

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Chemistry
Which gas is used as fire extinguisher ?

Carbon dioxide
Carbon monoxide
Sulphur dioxide
Carbon suboxide

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Chemistry
The influence of temperature on reaction rate is predicted by

Arrhenius equation
Van der Waals equation
Lewis equation
Kirchhoff's equation

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MORE MCQ ON Chemistry

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