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Chemistry

Chemistry
Silica gel is a

Flavouring agent
Moisturizer
Drying agent
Delicious food

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Chemistry
Main source of lead pollution is from

Sewage
Tobacco
Insecticides
Leaded gasoline

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Chemistry
Muscle fatigue is caused by the accumulation of :

Uric acid
Lactic acid
Oxalacetic acid
Pyruvic acid

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Chemistry
What is the atomic number of Oxygen

12
5
8
22

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Chemistry
The length of double bond is _______ than single bond

Shorter
Longer
Of same lenght
None of these

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Chemistry
Milk is a colloidal system in which:

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

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