Chapter 6: Nuclear Physics - Online Test
Q1. Man-made radioactivity is also known as
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. Unit of radioactivity is
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. Artificial radioactivity was discovered by
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. In which of the following, no change in mass number of the daughter nuclei takes place i) α decay ii) β decay iii) γ decay iv) neutron decay
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. ____________ isotope is used for the treatment of cancer.
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. Gamma radiations are dangerous because
Answer : Option C
Explaination / Solution:
No Explaination.
Q7. _____________ aprons are used to protect us from gamma radiations
Answer : Option C
Explaination / Solution:
No Explaination.
Q8.
Which of the following
statements is/are correct?
i. α particles are
photons
ii. Penetrating power of
γ radiation is very low
iii. Ionization power is
maximum for α rays
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. Proton - Proton chain reaction is an example of
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. In the nuclear reaction [6X12 --α decay→ ZYA] : 
, the value of A & Z.
, the value of A & Z.
Answer : Option C
Explaination / Solution:
No Explaination.
