Question

which of the following is not an anamalous pairs
1 S,Cl
2 Te,I
3 Co,Ni
4 Ar , K​

Answer 1

Answer:

A is not a anamalous pair

Explanation:

please mark as brainliest answer

Answer 2

Answer:

1

Explanation:

according to Mendeleev , element are arrange on the basis of increasing atomic weight but anamalous pair  don't follow this . so 1 follow