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Chemical Process

Chemical Process
Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

0.14
0.34
0.94
1.4

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Chemical Process
Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulphonic acid produces sodium dodecylbenzene sulphate, which is a/an

Soap
Detergent
Analgesic drug
Explosive

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Chemical Process
Dechlorination of treated water is necessary to

Remove chlorinous taste
Remove residual turbidity
Reduce the bacterial load on filter
Control taste and odour

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Chemical Process
Which of the following is a detergent?

Polytetraflouroethylene
Benzene hexachloride
Alkyl benzene sulphonate
Cellulose nitrate

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Chemical Process
Potassium is kept & transported under

Kerosene oil
Alcohol
Water
Liquid ammonia

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Chemical Process
Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

SO₂
NH₃
Cl₂
SO₃

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