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#Question id: 19777


Which of the following gave the idea of a nucleus of the atom?

#XL - P Chemistry
  1. Oil drop experiment
  2. Davisson and Germer’s experiment
  3. alpha-ray scattering experiment
  4. Austen’s mass spectrogram experiment

Answer:- Option(s): 3


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#Question id: 3767

#XL - Q Biochemistry

Which of the following characteristics would you expect of a eukaryotic organism that lacks the enzyme telomerase?

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#Question id: 19864

#XL - P Chemistry

If the energy of electron in H atom is given by expression, − 1312/n2 kJ mol-1, then the energy required to excite the electron from ground state to second orbit is

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#Question id: 13043

#XL - S Microbiology

In sanger’s sequencing chain termination is facilitated by:

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#Question id: 12687

#General Aptitude

 If the diagonals of two squares are in the ratio of 2 : 5, their area will be in the ratio of

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#Question id: 20035

#XL - P Chemistry

For the electronic transition from n = 2 to n = 1 which one of the following will produce shortest wave length?

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