1.

The latent heats of fusion in J g^(-1) of five substances a (mol.mass = 18) , b(mol. mass = 20) , c (mol. mass = 30), d (mol. mass = 60) and e (mol. mass = 30) are respectively 80, 45, 90, 45, 45. Which of the following pair has same value of Delta H_("fusion ")

Answer»

a ,C
B ,E
d ,e
c, d

ANSWER :D


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