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Structure of Atom · 2006 · Shift 0

3 Chemistry questions from this JEE Main paper
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Structure of Atom · 2006 · Shift 0

3 Chemistry questions from this JEE Main paper

  1. Q45.Uncertainty in the position of an electron (mass = 9.1 × 10-31 kg) moving with a velocity 300 ms-1, accurate upto 0.001% will be (h = 6.63 × 10-34 Js)
    Chemistry · Structure of Atom · MCQ
  2. Q46.According to Bohr's theory, the angular momentum of an electron in 5th orbit is
    Chemistry · Structure of Atom · MCQ
  3. Q47.Which of the following sets of ions represents a collection of isoelectronic species?
    Chemistry · Structure of Atom · MCQ