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Chemistry

Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

Cl2
O2
H2
SO2

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Chemistry
Ultraviolet rays can be used in water treatment as

Precipitator
Flocculator
Hydrolyser
Disinfectant

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Chemistry
Which one is a sublime substance?

Table salt
Iodine
Potassium Iodide
Sugar

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Chemistry
Litmus is obtained from

A bacterium
Lichen
A fungus
An alga

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Chemistry
The chemical substance present in bones and teeth is

Calcium chloride
Calcium borate
Calcium phosphate
Calcium sulphate

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Chemistry
The monomer of polythene is

vinyl chloride
ethyl alcohol
None of these
ethylene

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MORE MCQ ON Chemistry

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