Chemical Process - Study Mode
[#231] Analgesic drugs are
Correct Answer
(A) Pain relievers
[#232] Temporary hardness of water can be removed by
Correct Answer
(B) Boiling
[#233] Permanent hardness of water can be removed by
Correct Answer
(C) Passing it through cation & anion exchangers
(G) Boiling it with Na 2 CO 3
(L) All of the above
[#234] Esterification reaction
Correct Answer
(D) All of the above
[#235] Polymethyl methacrylate (PMMA) is known as
Correct Answer
(C) Perspex