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Chemistry

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

Cl2
SO2
O2
H2

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Chemistry
Which one of the following is extensively used for sterilizing water ?

Alum
Bleaching powder
Borax powder
Soda powder

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Chemistry
In an oxygen molecule, two atoms are united by

Three bonds
One bond
Four bonds
Two bonds

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Chemistry
Mark the compound which possess ionic, covalent and coordinate bonds.

NH4Cl
SO2
SO3
H2O

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Chemistry
Gypsum is used for improvement of:

Alkaline soils
Acidic soils
Saline soils
Podsols

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Chemistry
The molecule which has the highest percentage of ionic character among the following is

HF
HBr
HCI
HI

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MORE MCQ ON Chemistry

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