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Chemistry

Chemistry
Milk is

Suspension
Emulsion
Gel
Foam

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Chemistry
Sweat contains water and ________

Lactic acid
Citric acid
Salt
Vinegar

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Chemistry
Which of the following is not a gaseous air pollutant?

Hydrocarbon
Oxides of nitrogen
Smoke
Oxides of sulphur

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Chemistry
Curd is sour due to presenceof

Acetic acid
Oxalic acid
Lactic acid
Tartaric acid

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Chemistry
When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in

Absorption spectra
Fluorescence
Emission spectra
Raman spectra

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Chemistry
The most important ore of aluminium is

haematite
magnetite
bauxite
monazite

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MORE MCQ ON Chemistry

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