Nuclides having the same atomic numbers are termed as___________________?

A. 0.015
B. 7.54
C. 0.71
D. 32.97

A. Fuel cost per unit power generated is less
B. Thermal efficiency of the former is higher
C. Maintenance cost of the former is less
D. None of these

A. Coolant
B. Moderator
C. Both A. & B.
D. Neutron absorber

A. No
B. One
C. Two
D. Three

A. Electron
B. α-particle
C. Proton
D. Neutron

A. 10-24 cm2
B. 10-12 cm
C. 1 Angstrom
D. 10-24 cm