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Chemical Process

Chemical Process
The enzyme which converts starch into the disacharides maltose is

Diastase
None of these
Yeast
Maltase

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Chemical Process
Which of the following is not responsible for causing permanent hardness of water?

MgCl₂
Ca(HCO₃)₂
CaCl₂
None of these

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Chemical Process
Oxygen is produced by fractionation of air using __________ process.

None of these
Claude's
Either A or B
Linde's

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Chemical Process
Anion exchanger is regenerated usually with

H₂SO₄
NaOH
Hydrazine
Alum solution

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Chemical Process
Raw material used in alcohol distilleries in India is

None of these
Benzol
Molasses
Methylated spirit

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Chemical Process
Which of the following is an yellow pigment?

Lead chromates
Ferrous sulphate
Titanium dioxide
Zinc sulphides

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