Chemical Process - Study Mode
[#301] 10% oleum comprises of 10% free
Correct Answer
(C) SO 3
[#302] The catalyst used in the production of elemental sulphur from H 2 S (by oxidation-reduction) is
Correct Answer
(A) Alumina
[#303] In contact process, SO 3 is absorbed in 97% H 2 SO 4 and not in water, because
Correct Answer
(B) Water forms an acid mist, which is difficult to absorb
[#304] 99.5% purity oxygen is used in
Correct Answer
(D) All of the above
[#305] Baking soda is chemically represented by
Correct Answer
(B) NaHCO 3