Answer:
The correct options are: a. the number of additional neutrons of an isotope is too large; d. the number of additional neutrons of an isotope is too small
Explanation:
The chemical elements that have the same number of protons in the nucleus but different number of neutrons are known as isotopes. Isotopes can be stable or unstable.
The isotope having an unstable nucleus, due to the presence of additional neutrons in the nucleus of the atom, is known as a radioisotope.
Also, chemical elements that have atomic number greater than 83 have unstable nuclei and thus they are called radioisotopes.
<u>Answer:</u>
Populace control goes under the <em>Ministry of Health and Family Welfare, with family arranging administrations gave through the free wellbeing conveyance framework.</em>
<u>Explanation:</u>
The<em> fundamental methodology </em>keeps on being to convince individuals on an individual premise to acknowledge the <em>little family standard by a wide scope of promoting and instructive endeavors. </em>
<em>The two primary normal makes driving over the populace in India are: The birth rate is as yet higher than the passing rate. </em>
The fruitfulness rate because of the populace approaches and different measures has been falling yet and, <em>after its all said and done it is a lot higher contrasted with different nations.</em>