Question

Pick out the correct statements from the following: (I) Electron emission during $\beta$-decay is always accompained by neutrino (II) Nuclear force is charge independent. (III) Fusion is the chief source of stellar energy

• A. (I) , (II) are correct
• B. (I) , (III) are correct
• C. only (I) is correct
• D. (II), (III) are correct

Answer 1

Answer: (D)

(II), (III) are correct

Answer 2

We know that nuclear forces are charge independent and the chief source of stellar energy is fussion.