Chemical Process - Study Mode
[#521] Black liquor is converted into white liquor by
Correct Answer
(A) Evaporation and burning the concentrate followed by causticisation of products
[#522] Glycerine is a by-product of the __________ industry.
Correct Answer
(A) Soap
[#523] Sudden temperature fluctuation does not affect pyrex glass, because of its
Correct Answer
(A) Low co-efficient of expansion
[#524] Starting material for the production of butadiene in India is
Correct Answer
(C) Ethyl alcohol
[#525] Commercial production of calcium carbide requires limestone and __________ as raw materials.
Correct Answer
(B) Sand