Which of the following has increasing valency trend?
O Mg, AI,Si
O Li,Na,K
O Na, Mg, Ca
O CI,Ar,S
Answers
Answered by
0
Explanation:
What is the trend of Valency?
Valency. Valency in the periodic table across a period first increases and then decreases. There is no change going down a group. However, this periodic trend is sparsely followed for heavier elements (elements with atomic number greater than 20), especially for lanthanide and actinide series.
Answered by
2
Answer:
mg,Al,Si......
hope i help u.....
follow me
Similar questions