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Chemical Process

Chemical Process
Gun powder uses

Sulphur
Potassium nitrate
Charcoal
All of these

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Chemical Process
Hydrocynic acid (HCN) is used as an insecticide for

Potato beetle
Citrus fruits
Controlling timber degradation by ants
Controlling poultry lice

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Chemical Process
Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of

Molasses
Callagen
Carbohydrate
Tannin

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Chemical Process
Main use of hydrazine is

As a rocket fuel
As a disinfectant
As fire retardant
In water treatment

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Chemical Process
Which of the following is an organo-metal-lic compound?

Isopropyl alcohol
Zeolite
Tetra-ethyl lead
Cumene

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Chemical Process
Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.

250-300
90-100
15-30

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