Environmental IssuesHard
Question
Given bellow the following statements about catalytic converter
(a) It has expensive metals like platinum-pelladium and rhodium as the catalysts.
(b) They convert unburnt hydrocarbons into carbon dioxide and water.
(c) They convert carbon monoxide and nitric oxide into carbon dioxide and nitrogen gas respectively.
(d) Motor vehicles equipped with catalytic converter should use leaded petrol.
Select the correct statements-
(a) It has expensive metals like platinum-pelladium and rhodium as the catalysts.
(b) They convert unburnt hydrocarbons into carbon dioxide and water.
(c) They convert carbon monoxide and nitric oxide into carbon dioxide and nitrogen gas respectively.
(d) Motor vehicles equipped with catalytic converter should use leaded petrol.
Select the correct statements-
Options
A.a, b, c, d
B.b, d
C.a, c, d
D.a, b, c
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