Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Structure of Atom · 2020 · 2 Sep · Shift 2

2 Chemistry questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2020 · 2 Sep · Shift 2
  5. /Chemistry
  6. /Structure of Atom

Structure of Atom · 2020 · 2 Sep · Shift 2

2 Chemistry questions from this JEE Main paper

  1. Q3.The work function of sodium metal is 4.41 × 10–19 J. If photons of wavelength 300 nm are incident on the metal, the kinetic energy of the ejected electrons will be (h = 6.63 × 10–34 J s; c = 3 × 108 m/s) ​…
    Chemistry · Structure of Atom · Numerical
  2. Q18.The number of subshells associated with n = 4 and m = –2 quantum numbers is
    Chemistry · Structure of Atom · MCQ