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Chemical Process

Chemical Process
Sugar content in sugarcane on cane basis is about __________ percent by weight.

15 to 20
1 to 5
20 to 30
5 to 10

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Chemical Process
Main use of hydrazine is

As a disinfectant
As fire retardant
In water treatment
As a rocket fuel

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Chemical Process
Which of the following is the second major component of cement?

CaO
Al₂O₃
SiO₂
Fe₂O₃

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Chemical Process
Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Teflon
Nylon-66
Bakelite
Polyester

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Chemical Process
Fourdrinier machine is used in the manufacture of

Paper
Sugar
Antibiotics
Nylon-6

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Chemical Process
__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Coke breeze
Dolomite
Lime powder
Silica/quartz

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