Chemical Process
Which of the following processes does not produce Cl₂ as a co-product during the manufacture of caustic soda?

Lime-soda process
Mercury electrolytic cell process
Diaphragm electrolytic cell process
None of these

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Chemical Process
Pick out the wrong statement pertaining to the soap manufacture.

Transparent soaps are made by cold process
Organic pigments are used as colouring materials in the soap manufacture
Colourless rosin is used in the manufacture of laundary soaps
Both laundary as well as toilet soaps are manufactured by hot process

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