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Chemistry

Chemistry
The most malleable metal is

silver
iron
platinum
gold

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Chemistry
For extinguishing fire, we use

Marsh gas
Carbon Monoxide
Carbon Dioxide
Hydrogen

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Chemistry
Which one of the following is used as preservative for foodstuff ?

Sodium Chloride
Sodium Benzoate
Glycerine
Picric 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

Antagonism
Synergism
Independent
Additives

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Chemistry
The major constituent of gobar gas is

Butane
Isobutane
Methane
Carbon dioxide

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Chemistry
In the periodic table of elements, on moving from left to right across a period, the atomic radius

Increases
Does not follow a definite pattern
Remains unchanged
Decreases

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MORE MCQ ON Chemistry

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