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Chemistry

Chemistry
The purest form of water is

Distilled water
Tap water
Rain water
Ground water

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Chemistry
The most extensive, commercially useful source of thorium as monazite sand occurs in India at

Travancore coast
Orissa coast
Gujarat coast
West Bengal coast

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Chemistry
Which among the following elements is found in maximum percentage in the human body ?

Hydrogen
Nitrozen
Oxyzen
Carbon

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Chemistry
Soap helps in better cleaning of clothes because

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

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Chemistry
An element of atomic no. 29 belongs to

F-block
P-block
S-block
D-block

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Chemistry
White phosphorus is always kept under

Ether
Benzene
Water
Kerosene

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MORE MCQ ON Chemistry

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