Question

Medals to best answer
Please help me I am on a deadline
I will give you a medal on this

Answer 1

The type of radioactive decay in which the mass number and atomic number remain unchanged is

beta radiation.

alpha radiation.

positron radiation.

gamma radiation.

Answer 2

gamma radiation.

Answer 3

ok, thx, I am gonna post a few more and tag u if tht is ok tht way you can at least get more medals

Answer 4

nope i am not here to get medals :) i goon not give u direct answer unless you try from ur side :) its the rules of OPEN STUDY