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Chemistry

Chemistry
Chemical name of vinegar is

Acetone
Formaldehyde
Acetic acid
Ethanol

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Chemistry
The Refrigerant 'FREON' is

Calcium Tetra Fluoride
Difluoro Dichloro Methane
Fluorspar and Felspar
Hydrofluosilicic Acid

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

HBr
HCI
HF
HI

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Chemistry
In a period from Li to F, ionisation potential

Increases
Cannot be predicted
Remains same
Decreases

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Chemistry
The most important ore of aluminium is

bauxite
haematite
monazite
magnetite

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Chemistry
Inert gases are

Chemically unreactive
Chemically very active
Not stable
Miscible with water

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MORE MCQ ON Chemistry

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