Generally, the valency of electropositive elements is:

Question

Accepted Answer

B. 1, 2, 3

1. Electropositive elements (metals) tend to lose electrons to form positive ions.
2. They commonly lose one, two or three electrons.
3. So their usual valencies are 1, 2 and 3.
_Source: RRB Group D CEN-02/2018 PYQ, Q.94._

Answer

2, 1, 0

Answer

4, 3, 2

Answer

0, 1, 2

Generally, the valency of electropositive elements is:

Keep practising Valency