Molecular Geometry is the three-dimensional structure or arrangement of atoms in a molecule.
The radiation is ultra voilet or Gamma radiation , because their wave length is very short i e 1..0 to 2.5 (angstrom)Ao.
Answer:
A.
Explanation: both triple by 3
Kinetic energy = 1/2mv^2
=1/2(25)(1^2)
= 12.5J