JEE Main 2019 — Some Basic Concepts of Chemistry Question with Solution
JEE Main 2019 (08 Apr Shift 2)
Question
The percentage composition of carbon by mole in methane is:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Chemical Formula of Methane is .
The mole percentage of carbon
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Some Basic Concepts of Chemistry chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2019, covering the Some Basic Concepts of Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.