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Chemical Process

Chemical Process
Fish contains about __________ percent oil.

10
20
35
5

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Chemical Process
The combustion reaction, C + O₂ = CO₂, is

Endothermic
Exothermic
Autocatalytic
None of these

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Chemical Process
Which of the following has sodium bicarbonate as its main constituent ?

None of these
Baking powder
Washing soda
Baking soda

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Chemical Process
Deacon's method is used for the manufacture of

Common salt
Graphite electrode
Glauber's salt
Chlorine

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Chemical Process
Iron ore hametite is concentrated using

Froth floatation
Electro magnetic separation mainly
Gravity separation
Roasting

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Chemical Process
Salt is the basic raw material for the manufacture of

Caustic soda
Glass
Potteries
Cement

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