What Increase While Moving Down a Group of Regular Elements?
Q. What Increase While Moving Down a Group of Regular Elements?
A. Atomic mass.
B. Atomic number.
C. Atomic weight.
D. None of the above.
Answer: Atomic number.
A. Atomic mass.
B. Atomic number.
C. Atomic weight.
D. None of the above.
Answer: Atomic number.