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Chemical Process

Chemical Process
Neoprene is chemically known as

Styrene butadiene rubber (SBR)
Polybutadiene
Polychloroprene
Polyurathane

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Chemical Process
Coagulant is used __________ filtration.

Before
During
After
To avoid

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Chemical Process
Coal tar is used as a

Fuel in rotary kiln
Binding material for coal briquettes
Binder in making carbon electrodes
All of these

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Chemical Process
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.

-218
-196
-183
-83

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Chemical Process
Phenol formaldehyde

Employs addition polymerisation
Is a monomer
Is an abrasive material
Employs condensation polymerisation

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Chemical Process
Hydrophilic group of a soap or detergent solution is

Soil loving
Water hating
Water loving
None of these

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