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Chemical Process

Chemical Process
__________ is produced using molasses as the starting raw material.

Methyl alcohol
Dimethyl ether
Benzol
Ethyl alcohol

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Chemical Process
Na₂CO₃.10H₂O is called

Quicklime
Soda ash
Slaked lime
Washing soda

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Chemical Process
Which allotrope of sulphur is insoluble in carbon disulphide?

Monoclinic sulphur
Rhombic sulphur
Milk of sulphur
Plastic sulphur

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Chemical Process
Main constituent of limestone is

MgCO₃
Na₂CO₃
CaCO₃
CaSO₄

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Chemical Process
Ultimate analysis of coal determines its __________ content.

Carbon, hydrogen, nitrogen & sulphur
Carbon, sulphur, volatile matter & ash
Carbon, ash, sulphur & nitrogen
Carbon, volatile matter, ash & moisture

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Chemical Process
Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

Pollution of water stream by mercury
High specific gravity of mercury
High cost of mercury
Non-availability of high purity mercury

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