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Chemical Process

Chemical Process
In premitive days, __________ was being manufactured by Leblanc Process.

Alum
Calcium carbide
Washing soda
Soda ash

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Chemical Process
Phthalic anhydride is made by the

Oxidation of naphthalene
Oxidation of benzene
Dehydrogenation of ethyl benzene
None of these

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Chemical Process
Thermoplastic materials

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

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Chemical Process
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Fragile nature
High cost
Easy poisoning tendency
All of these

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Chemical Process
Oils and fats are converted to soap in a process called

Saponification
Esterification
None of these
Hydrogenation

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Chemical Process
Pencillin, an antibiotic drug was discovered by

Alexender
Dr. Zivago
Flaming
None of these

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