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  4. Atomic Structure
Atomic Structure
 

1 Q.  

'Atomic theory' of matter was given by

  • Avogadro

  • Dalton

  • Newton

  • Pascal

2 Q.  

 Atomic size is of the order of— 

  •  10–8 cm

  • 10–10 cm

  • 10–13 cm

  • 10–6 cm

3 Q.  

The fundamental particles that composed on atom are –

  • Proton, electron, meson

  • Proton, electron, photon

  • Proton, electron, neutron

  • Proton, electron, deuteron

4 Q.  

The size of the nucleus is measured in:

  • amu

  • angstrom

  • cm

  • Fermi

5 Q.  

The radius of an atomic nucleus is of the order of—

  • 10–10 cm

  • 10–13 cm

  • 10–15 cm

  • 10–8 cm
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