Multiple choice

‘Class a’ acceptors are the metal ions belonging to which of the follwoing? A. Group 1 and 2 B. Inner transition elements C. Transition elements belonging to groups 3 to 6

  1. Only A

  2. Only B

  3. Only C

  4. A, B and C

  5. A and C

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct because metals ions of group 1, 2, 3, 4, 5, 6 and inner transition elements are classified as ‘class a’ acceptors.