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Chemical Process

Chemical Process
Stereospecific agents are exemplified by

All of these
Ziegler catalysts
Radiation
Supported metal oxide catalysts

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Chemical Process
In sulphate pulp manufacture, the pressure and temperature in the digestor is

10 atm., 170-180°C
L atm., 800°C
10 atm., 800 °C
1 atm., 170 - 180°C

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Chemical Process
L.D. converter is used in the production of

Copper
Steel
Pig iron
Zinc

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Chemical Process
Lindane is

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

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Chemical Process
The type of high refractive index glass used in optical instruments is __________ glass.

Crookes
Pyrex
Flint
None of these

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Chemical Process
Dry ice (solidified CO₂) is used for the

Liquefaction of natural gas
Storage & shipment of frozen foods and ice-creams
Liquefaction of permanent gases
None of these

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