2.
Mass number of three elements A, B and C are 35, 37 and 39 respectively. The number of neutrons
in A, B and C are 18, 20 and 20 respectively. Which two elements will show similar chemical
properties?
(A) A and B
(B) B and C
(C) C and A
(D) None of these
Answers
Answered by
0
Answer:
(B) B and C is the right answer
Similar questions