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Chemistry

Chemistry
The heat energy produced when the human body metabolises 1 gram of fat is

1 KJ
30 KJ
39 KJ
29 KJ

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Chemistry
The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas

Will be reduced to half
Will increase four-fold
Remains unchanged
Will be doubled

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Chemistry
Galvanised iron is made by coating iron with

Chromium
Sulphur
Nickel
Zinc

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Chemistry
Vinegar is ________ .

Diluted formic acid
Glacial formic acid
Glacial acetic acid
Diluted acetic acid

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Chemistry
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as

Independent
Synergism
Additives
Antagonism

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Chemistry
Which one is a sublime substance?

Sugar
Iodine
Table salt
Potassium Iodide

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MORE MCQ ON Chemistry

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