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Chemical Engineering — Test 36

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Question 1
Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by _____________________?
Question 2
______________ is an ore of lead?
Question 3
Presence of H2S in raw water (to be chlorinated) results in the_____________________?
Question 4
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like_________________?
Question 5
Separation of fresh water from sea water can be done by the _______________ operation ?
Question 6
The main use of activated carbon in water treatment is to control ___________________?
Question 7
Fatty material used in soap making is _______________________?
Question 8
Percentage of alcohol in beer may be around ______________________ percent?
Question 9
Salt is added in the kettle during soap manufacture to separate ___________________?
Question 10
The main product of high temperature carbonisation of coal is_____________________?