1.

Consider the following statements (i) alpha- sulphur is the only thermodynamically stable allotrophic form. (ii) At 140^(@)C the mono clinic sulphur melts to formmobile pale yellow liquid called gamma- sulphur (iii) Monoclinic sulphur is stable between 96^(@)C-119^(@)C and slowly changes into lambda-sulphur Which of the above statement(s) is/are not correct?

Answer»

(i) only
(II) only
(III) only
(ii) and (iii)

SOLUTION :(ii) and (iii)


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