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Chemistry

Chemistry
What is the second largest component in milk ?

Fat
Minerals
Sugar
Water

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Chemistry
Setting of plaster of paris involves

Hydration to form other hydrates
Reduction process
Oxidation process
Dehydration process

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Chemistry
Soap helps in better cleaning of clothes because

Soap acts like catalyst
It gives strength to solution
It reduces the surface tension of solution
It absorbs the dirt

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Chemistry
When iron rusts, its weight

Decreases
Increases
Remains the same
First increases and then decreases

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Chemistry
Bakelite is a co-polymer of Phenol and

Acetaldehyde
Cinnaldehyde
Benzaldehyde
Formaldehyde

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Chemistry
Which of the following is not a natural source of hydrocarbon?

Natural Gas
Petroleum
Coal
Mica

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