Which one of the following statement is correct?
A. Positron is the antiparticle of electron
B. In 𝛼-decay, the ratio of neutron to proton decreases
C. Ionizing power of 𝛽-rays is higher than that of 𝛼-rays
D. Speed of 𝛼-rays is more than that of 𝛾-rays
Answer:A
Which one of the following statement is correct?
A. Positron is the antiparticle of electron B. In 𝛼-decay, the ratio of neutron to proton decreases C. Ionizing power of 𝛽-rays is higher than that of 𝛼-rays D. Speed of 𝛼-rays is more than that of 𝛾-rays