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Chemistry

Chemistry
An element of atomic no. 29 belongs to

S-block
D-block
P-block
F-block

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Chemistry
Bone ash contains

Calcium hypophosphate
Calcium phosphate
Phosphoric sulphate
Calcium sulphate

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Chemistry
The Refrigerant 'FREON' is

Difluoro Dichloro Methane
Fluorspar and Felspar
Calcium Tetra Fluoride
Hydrofluosilicic Acid

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Chemistry
Chemical name of Gammaxane is

Benzene hexachloride
Aniline
Chloro benzene
Toluene

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Chemistry
The main chemical constituent of clay is

aluminium silicate
zeolites
aluminium borosilicate
silicon oxide

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Chemistry
The important ore of aluminium is

Bauxite
Fluorspar
Haematite
Cryolite

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MORE MCQ ON Chemistry

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