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Chemistry

Chemistry
White phosphorus is always kept under

Benzene
Kerosene
Ether
Water

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Chemistry
Which one of the following organic compounds has fruity smell?

Alcohol
Ether
Ester
Aldehyde

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Chemistry
Combustion of a candle is a/an

Exothermic reaction
Physical change
Photochemical reaction
Endothermic reaction

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Chemistry
Which of the following substance's smell is similar to Ethanoic acid?

Vinegar
Kerosene
Lemon
Tomato juice

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Chemistry
Emulsifier is an agent which

Accelerates the dispersion
Homogenizes the emulsion
Stabilizes an emulsion
Aids the flocculation of emulsion

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Chemistry
Which one of the following is not present in cement ?

Clay
Alumina
Alum
Gypsum

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MORE MCQ ON Chemistry

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