1.

True or false / if false give the correct answer.1. In an atom, electrons revolve around the nucleus in fixed orbits2. Isotopes of an element have the different atomic numbers3. Electrons have negligible mass and charge4. Smaller the size of the orbit, lower is the energy of the orbit5. The maximum number of electrons in L shell is 10

Answer»

1. True

2.  False

Correct Statement: Isotopes are atoms of the same element, which have same atomic number but different mass numbers.

3. False.

4. True

5. False.

Correct Statement: 

The maximum number of electron in L shell is 8



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