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Chemistry

Chemistry
What is the second largest component in milk ?

Fat
Water
Minerals
Sugar

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Chemistry
Indane gas is mixture of

Butane and propane
Methane and oxygen
Butane and oxygen
Butane and hydrogen

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Chemistry
The most abundant element in the human body is

Carbon
Oxygen
Nitrogen
Iron

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Chemistry
Rutherford’s scattering experiment proved the presence of

Electrons in atoms
Atoms in all matter
Nucleus in atoms
Neutrons in atoms

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Chemistry
An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is

53
19
17
36

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Chemistry
The octane number of zero is assigned to

iso-octane
3-methyl octane
2-methyl octane
n-heptane

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MORE MCQ ON Chemistry

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