JEE Main 2019 — Environmental Chemistry Question with Solution
JEE Main 2019 (11 Jan Shift 2)
Question
The higher concentration of which gas in air can cause stiffnes of flower buds?
Choose an option
Show full solutionCorrect option: C
Correct answer
CSO.
Step-by-step explanation
High concentration of leads to stiffness of flower buds.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Environmental 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 Environmental 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.