Answer:
A
Explanation:It is relatively massive
Its direction of deflection shows it possitively charged
It brings one element into another by bombardment(transmutation)
Answer:
A. It increases the number of protons
Explanation:
When alpha radiation is emitted by a particle, its number of protons decrease by two, that is, the particle lost two protons.
Option B is true because alpha particle is composed by 2 protons and 2 neutrons.
Option C is true because a change in the structure of atomic nuclei of the parent particle is produced.
Option D is correct because alpha radiation is heavier than beta and gamma radiations.
