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Chemical Process

Chemical Process
Average sulphur content in Indian pyrites is about __________ percent.

70
35
15
55

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Chemical Process
Margarine is a/an

Plasticiser
Explosive
Rocket propellant
Fat

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Chemical Process
Rancidity of the fatty oil can be reduced by its

Hydrogenation
Purification
Decoloration
Oxidation

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Chemical Process
Thermoplastic materials

Are solvent insoluble
None of these
Do not soften on application of heat
Are heavily branched molecules

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Chemical Process
Direct conversion of chemical energy into electrical energy is done in a

Fuel cell
Magnetohydrodynamic (MHD) generator
Fast breeder reactor
None of these

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Chemical Process
Na₂CO₃.10H₂O is called

Slaked lime
Soda ash
Washing soda
Quicklime

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