(a) Name the crystalline allotrope of sulphur that is stable at room temperature.
(b)(i) Give one example of a fuel that contains significant amount of sulphur as an impurity.
(ii) State one environmental disadvantage of using a fuel that has high sulphur content
(b)(i) Give one example of a fuel that contains significant amount of sulphur as an impurity.
(ii) State one environmental disadvantage of using a fuel that has high sulphur content
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Correct Answer: Option n
Explanation:
(a) The Rhombic (Octahedral) Sulphur is the stable allotrope at room temperature.
(b)(i) Petroleum crude oil
(ii) Air pollution.
(a) The Rhombic (Octahedral) Sulphur is the stable allotrope at room temperature.
(b)(i) Petroleum crude oil
(ii) Air pollution.