Chemical Process - Study Mode
[#336] Alum is commercially produced from
Correct Answer
(D) Bauxite
[#337] Which of the following is not an abrasive material ?
Correct Answer
(A) Bakelite
[#338] Ethanol amine is produced using ammonia and
Correct Answer
(B) Ethylene oxide
[#339] Hydrocynic acid (HCN) is used as an insecticide for
Correct Answer
(D) Citrus fruits
[#340] Sodium bisulphite is used for __________ water.
Correct Answer
(C) Both A & B