Postulates of collision theory are
(A) Particles must collide with proper energy
(B) Colliding particles must be of proper size
(C) Colliding particles must have proper orientation
(D) Colliding particles must be unreactive to atmosphere
Choose the correct answer from the options given below:
1
(A) and (B) only
2
(A), (B) and (D) only
3
(A) and (C) only
4
(B), (C) and (D) only