Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons ?

A Butane, propane, ethane and methane
B Butane, ethane, propane and methane
C Propane, butane, ethane and methane
D Methane, ethane, propane and butane
Answer & Explanation
Option: [D]
current affairs 2021 pdf plan

Current Affairs MCQs

State-wise Current Affairs

General Knowledge

Month-wise Current Affairs 2021

Category-wise Current Affairs

Jobs by Qualification

Free Mock Test