Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Which of the hydrocarbons are arranged as per the increasing order of their boiling points?
1
Methane, Butane, Propane, Heptane
2
Propane, Butane, Pentane, Octane
3
Propane, Butane, Heptane, Methane
4
More than one of the above
5
None of the above