Choose the correct options for the following questions.
Which of the following is not true about radioactivity?
Difficulty: Easy
A:
It is a nuclear phenomenon
B:
It is not altered by any physical change
C:
It is not altered by any chemical change
D:
It is a property relating to outside the nucleus.
How many neutrons are released during fusion of two deuterons?
Difficulty: Easy
A:
0
B:
1
C:
2
D:
3
Which of the following have low ionization and high penetrating power?
Difficulty: Easy
A:
Alpha particles
B:
Beta particles
C:
Gamma particles
D:
None of these
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