Question

Why do Alpha particles have large ionising power?

a) because of large mass.
b) because of small mass.
c) because of large mass and large nucleus.
d) because of small mass and small nucleus

Answer 1

Answer:

because of large mass.

Explanation:

hope you are understand that

Answer 2

Answer:

Alpha particles are highly ionising because of their double positive charge, large mass (compared to a beta particle) and because they are relatively slow. They can cause multiple ionisations within a very small distance.