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 · 2019 · 12 Jan · 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. /2019 · 12 Jan · Shift 2
  5. /Chemistry
  6. /Structure of Atom

Structure of Atom · 2019 · 12 Jan · Shift 2

2 Chemistry questions from this JEE Main paper

  1. Q13.The upper stratosphere consisting of the ozone layer protects us from sun's radiation that falls in the wavelength region of -
    Chemistry · Structure of Atom · MCQ
  2. Q15.If the de Broglie wavelength of the electron in nth Bohr orbit in a hydrogenic atom is equal to 1.5 π a0 (a0 is Bohr radius), then the value of n/z is -
    Chemistry · Structure of Atom · MCQ