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Chemistry

Chemistry
What is the second largest component in milk ?

Minerals
Fat
Water
Sugar

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Chemistry
By which organic compound all the oils are known ?

Carbohydrate
Hydrocarbon
Protein
Ester

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Chemistry
Sulphur dioxide level in the atmosphere can be reduced by using

More efficient car engines
Low - sulphur fuels
Catalytic converters in industry
Static electricity to attract it in factory chimneys

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Chemistry
Photo-oxidation process is initiated by

Catalyst
Oxygen
Heat
Light

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Chemistry
The iron ore which contains 72% of iron is :

Siderite
Magnetite
Limonite
Haematite

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Chemistry
The influence of temperature on reaction rate is predicted by

Kirchhoff's equation
Lewis equation
Arrhenius equation
Van der Waals equation

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MORE MCQ ON Chemistry

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