Chemical Process - Study Mode
[#296] Oleum produces fumes of
Correct Answer
(C) SO 3
[#297] Metallic soap is __________ salt of fatty acids.
Correct Answer
(D) Aluminium or calcium
[#298] __________ is a polysacchride.
Correct Answer
(B) Starch
[#299] __________ is an ore of lead.
Correct Answer
(B) Galena
[#300] 20% oleum means that in 100 kg oleum, there are 20 kg of
Correct Answer
(A) SO 3 and 80 kg of H 2 SO 4