JEE Main 2003Chemistryp Block Elements (Group 15, 16, 17 & 18)MediumMCQ

JEE Main 2003p Block Elements (Group 15, 16, 17 & 18) Question with Solution

JEE Main 2003

Question

Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white fumes. The explanation for it is that

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Show full solutionCorrect option: A
Correct answer
Aoxygen in air reacts with the emitted HCI gas to form a cloud of chlorine gas

Step-by-step explanation

Cloud of white fumes

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About this question

This is a previous-year question from JEE Main 2003, covering the p Block Elements (Group 15, 16, 17 & 18) 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.