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Chemistry

Chemistry
Philosopher’s Wool is

Zinc carbonate
Zinc blende
Zinc sulphate
Zinc oxide

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Chemistry
Alcoholic (– OH) group can be identified by :

Tollen's Reagent Test
Esterification Test
FeCl3Test
Ozonolysis Reaction

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

Phenol + terepineol
Chloroxylenol + terepineol
O-chlorophenoxylenol + terepineol
O-cresol + terepineol

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Chemistry
The filter over which sewage is sprinkled is called as

Contact bed
Percolating filter
Trickling filter
Intermittent sand filter

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Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Cinnamic acid
Oxalic acid
Phthalic acid
Benzoic acid

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Chemistry
For generation of biogas, the materials commonly used are

Animal wastes
Crop residues
Aquatic plants
Forest residues

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MORE MCQ ON Chemistry

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