Question

· Statements given below are incorrect. Write
the correct statements :
1. When an element accepts 2 electrons its valence shell, its valency is 27.
2. The shell closest to the nucleus of an atom is called valence shell.
3. The formula of an oxide of aluminium is Al2O2
4. The collective name of all particles found within the nucleus is nuclear particles.
5. The symbol of the chlorine gas is Cl2.​

Answer 1

Answer:

1. when an element accepts 2 electrons, it's valency is 2-.

2. The outermost shell is the valence electron.

3. The formula of aluminum oxide is AlO.

4. The collective name of all particles found in nucleus is nucleons.

5.True