JEE Main 2024 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 30 January 2024, Shift 1, Chemistry Q86

Question 86 of 90 in this shift, Chemistry question 26 of 30, Section B.

0.05 cm thick coating of silver is deposited on a plate of 0.05 m

^2

area. The number of silver atoms deposited on plate are ________

\times 10^{23}

. (At mass Ag = 108, d = 7.9 g cm

^{-3}

)

Official answer

NTA final key.

Chapter: Electrochemistry
Topic: Faraday's Laws of Electrolysis
Idea tested: Number of Deposited Atoms

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.