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CHEMICAL PROCESS

Chemical Process
Sand and __________ is fused at 1300°C, to produce sodium silicate.

Sodium sulphate
Soda ash
Limestone
Coke

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Chemical Process
Ca(OH)₂ is called

Slaked lime
Quicklime
Gypsum
Limestone

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Chemical Process
Calcination of gypsum produces

Plaster of paris
Nitre cake
Lime
Salt cake

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Chemical Process
CaO is called

Quick lime
Slaked lime
Limestone
Calcite

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Chemical Process
High temperature carbonisation of coal produces

Larger quantity of tar compared to low temperature carbonisation
Less of gases compared to liquid products
None of these
Inferior coke compared to low temperature carbonisation

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