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Chemistry

Chemistry
Silica gel is a

Drying agent
Moisturizer
Flavouring agent
Delicious food

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Chemistry
Dry powder fire extinguishers contain

Sand
Sand and potassium carbonate
Sand and sodium bicarbonate
Sand and sodium carbonate

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Chemistry
The most pure form of Carbon among the options is

Wood Charcoal
Graphite
Anthracite
Lampblack

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

Borax powder
Soda powder
Bleaching powder
Alum

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Chemistry
Setting of plaster of paris involves

Oxidation process
Dehydration process
Reduction process
Hydration to form other hydrates

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Chemistry
Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants

A B C 2 1 3
A B C 2 3 1
A B C3 2 1
A B C 3 1 2

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