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Chemical Process

Chemical Process
Sodium chloride content in sea water is about __________ gms/litre.

50
2
10
25

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Chemical Process
Catalyst used in the oxidation of benzene to produce maleic anhydride is

V₂O₅
Cr
Pt
Ni

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Chemical Process
The manufacture of Kraft pulp is done by a/an __________ process.

None of these
Alkaline
Acidic
Neutral

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Chemical Process
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

Sodium sulphite & sodium carbonate
None of these
Sodium sulphide & sodium carbonate
Sodium sulphite & sodium sulphide

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Chemical Process
Inversion of sucrose produces

Both A & B
Neither A nor B
Fructose
Glucose

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Chemical Process
Low temperature carbonisation of coal takes place at __________ °C.

900
300
700
1100

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