Rank the following substances in decreasing order of heats of combustion per mole (most-exothermic least-exothermic)
(ii) > (i) > (iii)
(ii) > (iii) > (i)
(iii) > (i) > (ii)
(iii) > (ii) > (i)
Study 40% syllabus and score up to 100% marks in JEE