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Chemistry

Chemistry
Which among the following is a carbohydrate ?

Cane-sugar
Hydrogen peroxide
Turpentine
Nylon

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Chemistry
The sewage obtained from water closets and urinals is known as

Sanitary waste
Industrial waste
Sullage
Garbage

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Chemistry
Chemical composition of cement is

Limestone and Gypsum
Limestone, Clay and Gypsum
Clay and Gypsum
Limestone and Clay

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Chemistry
The compound that has the least value for octane number is :

Iso-octane
2,2-dimethyl hexane
N-heptane
2-methyl heptane

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Chemistry
Which one is the purest form of carbon

Diamond
Graphite
Coal
Iron

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Chemistry
Total number of naturally occurring elements

92
62
98
110

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MORE MCQ ON Chemistry

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