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Chemical Process

Chemical Process
Synthesis gas is a mixture of

CO and H₂
N₂ and H₂
H₂, CH₄ and CO
CO₂ and H₂

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Chemical Process
Percentage of glycerene present in the spent lye obtained during soap manufacture is about

35
5
20
0.5

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Chemical Process
Sucrose content in cane sugar may be around __________ percent.

80
95
50
70

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Chemical Process
Ore concentration by froth floatation utilises the __________ of ore particles.

Terminal velocities
None of these
Wetting characteristics
Density difference

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Chemical Process
Diaphragm electrolytic cell as compared to mercury electrolytic cell

All of these
Requires lesser investment for similar capacity
Produces 70% NaOH solution
Requires less specific power consumption for the production of chlorine

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Chemical Process
Fumigant insecticides

None of these
Kill insects, when they eat it
Are absorbed throughout the plant
Emit poisonous vapour

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