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Chemistry

Chemistry
0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by

4
6
7
3

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Chemistry
Milk is a colloidal system in which:

Fat is dissolved
Water is dispersed in fat
Fat and water are dispersed in each other
Fat is dispersed in water

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Chemistry
Which gas does not form the part of atmosphere ?

Nitrogen
Chlorine
None of these
Helium

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Chemistry
Chloroform can be used as

Antibiotic
Antimalarial
Anaesthetic
Analgesic

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Chemistry
Vinegar made by fermentation from cane sugar contains

Citric acid
Acetic acid
Lactic acid
Palmitic acid

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Chemistry
Cloud is a colloidal dispersion of

Fog in a dispersion medium of water
Air in a dispersion medium of water
Water drops in a dispersion medium of air
Mist in a dispersion medium of air

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