Two are true, one is not

Exercise and reference answers

Questions

1. False statement

   Thomson found a tiny nucleus

   Statements

   1. Thomson embedded electrons in positive charge
   2. Rutherford found a tiny nucleus
   3. Thomson found a tiny nucleus

2. False statement

   It explains line spectra fully

   Statements

   1. It explains line spectra fully
   2. Rutherford's model predicts instability
   3. It cannot explain line spectra

3. False statement

   Bohr's model works for every multi-electron atom

   Statements

   1. Bohr proposed stationary orbits
   2. Bohr's model works for every multi-electron atom
   3. Bohr's postulates suit hydrogenic atoms

Explanation