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Chemistry

Chemistry
The most malleable metal is

iron
gold
silver
platinum

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Chemistry
Iodine value is used to estimate

Hydroxyl groups in oil
Carboxylic groups in oil
Unsaturation in oil
Alkali content in oil

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Chemistry
The purest form of water in nature is

Rain water
Lake water
River water
Sea water

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Chemistry
When formaldehyde and potassium hydroxide are heated, we get

Acetylene
Methane
Methyl alcohol
Ethyl formate

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Chemistry
If water smells bad, then that odour can be removed by adding

Alum
Bleach
Activated carbon
Deactivated nitrogen

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Chemistry
The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is

chain isomerism
positional isomerism
metamerism
functional group isomerism

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MORE MCQ ON Chemistry

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