Q5 of 94 Page 441

In which of the following decays the element does not change?

-decay: Element changes.


-decay: Element changes.


-decay: Element changes.


-decay: This decay is a radioactive process in which the excited nucleus comes down to its ground energy level by emitting photons. The element does not change in this process.

More from this chapter

All 94 →
3

A free neutron decays to a proton but a free proton does not decay to a neutron. This is because

 4

Consider a sample of a pure beta-active material.

 6

In which of the following decays the atomic number decreases?

 7

Magnetic field does not cause deflection in