Chemical Process - Study Mode
[#461] Which of the following is not produced commercially from sea water?
Correct Answer
(D) Iodine
[#462] Dacron (or terylene) fibres as compared to nylon's fibres have
Correct Answer
(D) All of the above
[#463] In the manufacture of H 2 SO 4 , vanadium catalyst as compared to platinum catalyst
Correct Answer
(D) All of the above
[#464] Which of the following contains least amount of N 2 ?
Correct Answer
(A) Coke oven gas
[#465] __________ is used as a flux in the smelting of copper ore like chalcopyrite.
Correct Answer
(C) Silica/quartz