Beta-minus emission changes a neutron into a proton, so the atomic number rises by one. The mass doesn't change
122) A uranium nucleus (atomic number 92, mass number emits an alpha particle and the resultant nucleus emits a???particle. The atomic and mass numbers respectively of the final nucleus are
Answer is:
91234
Explanation:
Related Atoms and Nuclei MCQ with Answers
Answer is:
intensity of sound
Explanation:
decible is unit of sound
Answer is:
Momentum
Explanation:
A scalar quantity is defined as the physical quantity that has only magnitude, for example, mass, energy and electric charge.
On the other hand, a vector quantity is defined as the physical quantity that has both magnitude as well as direction like force, weight, acceleration, momentum and velocity.
Answer is:
lack of adhesive force
Explanation:
Water drops do not stick to the oily surface due to??lack in adhesive