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Chemical Process

Chemical Process
Plaster of Paris is

Both A and B
CaSO₄.½H₂O
Same as gypsum
Used for setting of broken bones

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Chemical Process
Catalyst used during the manufacture of 'Vanaspati Ghee' is

Platinum
Zinc
Nickel
Copper

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Chemical Process
__________ of rubber decreases after its vulcanisation.

Tackiness
Maximum service temperature
Tensile strength
Resistance to the action of organic solvent

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Chemical Process
Lindane is

Both B and C
BHC (Benzene Hexa Chloride) containing 99% γ-isomer
Not a fumigant
A by-product of BHC manufacture

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Chemical Process
Fish contains about __________ percent oil.

35
5
10
20

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Chemical Process
How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

1500°C
500°C
1000°C
750°C

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