The position of 3 elements A B C in the periodic table are given below :::
Solution
If the question given above donates the group 16 and 17 then B will be Te (atomic number 52).
A will be Cl (chlorine atomic number 17) and C will be Iodine (atomic number 53).
The solution to your 1st query has been provided below
A is a non metal since it is group 17 element.
For remaining queries, we request you to post them in separate threads to have rapid assistance from our experts.
If the question given above donates the group 16 and 17 then B will be Te (atomic number 52).
A will be Cl (chlorine atomic number 17) and C will be Iodine (atomic number 53).
The solution to your 1st query has been provided below
A is a non metal since it is group 17 element.
For remaining queries, we request you to post them in separate threads to have rapid assistance from our experts.