JEE Main 2009ChemistryStructure of Atom

JEE Main 2009 — Structure of Atom Questions with Solutions

2 JEE Main 2009 Structure of Atom previous-year questions with verified answers and step-by-step solutions.

These are the JEE Main 2009 previous-year questions from the Structure of Atom chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Structure of Atom chapter hub.

  1. Q12009MCQEasy

    Calculate the wavelength (in nanometer) associated with a proton moving at 1.0 × 10³ ~ms⁻¹ (Mass of proton =1.67 × 10⁻²…

  2. Q22009MCQMedium

    In an atom, an electron is moving with a speed of 600 ~m / s with an accuracy of 0.005 \%. Certainity with which the po…

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