Chemistry, asked by fahim797, 10 months ago


21. If helium atom and hydrogen molecule are moving with the same velocity,
their wavelength ratio will be:
(a) 4:1 (b) 1:2 (0) 2:1 (d) 1:4
D

Answers

Answered by aryansoni52
3

1:2 it answer is option b

Similar questions