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Chemical Process

Chemical Process
Which is the most suitable dye for synthetic fibres?

Azoic dye
Mordant dye
Acid dye
Pigment dye

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

Copper
Zinc
Nickel
Platinum

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Chemical Process
Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

43832
15 - 20
80 - 85
50 - 60

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Chemical Process
Which of the following is a detergent?

Benzene hexachloride
Polytetraflouroethylene
Cellulose nitrate
Alkyl benzene sulphonate

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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
1000°C
500°C
750°C

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Chemical Process
Pick out the exothermic reaction out of the following:

All of these
CaC₂ + H₂O = Ca(OH)₂ + C₂H₂
MgCO₃ = MgO + CO₂
C + H₂O = CO + H₂

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