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Chemistry

Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Nitrogen
Carbon dioxide
Oxygen
Hydrogen

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Chemistry
The most abundant element in the human body is

Carbon
Iron
Oxygen
Nitrogen

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Chemistry
The most important ore of aluminium is

haematite
bauxite
monazite
magnetite

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Chemistry
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

oxygen
nitrogen
carbon
hydrogen

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Chemistry
Plastic is a type of

Acrylic
Polymer
None of these
Polyester

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Chemistry
Bone ash contains

Calcium phosphate
Phosphoric sulphate
Calcium sulphate
Calcium hypophosphate

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MORE MCQ ON Chemistry

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