Arrange the following in order of increasing melting points.
KCl, He, H2O, HF
a. He < H2O < HF < KCl
b. H2O < HF < He < KCl
c. KCl < H2O < HF < He
d. He < HF < H2O < KCl
e. H2O < He < KCl < HF
Answer: D
Arrange the following in order of increasing melting points. KCl, He, H2O, HF
Arrange the following in order of increasing melting points.
a. He < H2O < HF < KCl
b. H2O < HF < He < KCl
c. KCl < H2O < HF < He
d. He < HF < H2O < KCl
e. H2O < He < KCl < HF
Answer: D