Identify the correct statements from the following a) the collisions between the nuclei and fundamental particles are considered as elastic collisions b) Emission of an alpha particle by a heavy nucleus is an "elastic collision" c) The collision between two ivory balls is considered as "elastic collision" d) A running man jumps into a train. It is an "elastic collision"

Identify the correct statements from the following a) the collisions

1.	Identify the correct statements from the following a) the collisions between the nuclei and fundamental particles are considered as elastic collisions b) Emission of an alpha particle by a heavy nucleus is an "elastic collision" c) The collision between two ivory balls is considered as "elastic collision" d) A running man jumps into a train. It is an "elastic collision"
Answer» only a & B are true onlyb & c are true a, b& c are true b, c & d are true Solution :CONCEPTUAL