JEE Main 2025 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2025 (Online) 4th April Evening Shift
Question
The amount of calcium oxide produced on heating 150 kg limestone ( pure) is _________ kg. (Nearest integer)
Given: Molar mass (in ) of Ca-40, O-16, C-12
Enter your answer
Show full solutionCorrect answer: 63
Correct answer
63
Step-by-step explanation
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This is a previous-year question from JEE Main 2025, 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.