Answer:
Isotopes are the elements having the same atomic number i.e same number of protons which in turn is equal to same number of electrons. Number of protons and electrons are equal as the atom is electrically neutral. So, the only option is A.
I hope it helps you !
The answer is 100mm/s. I hope this helps :)
I suppose right answer is d because staellite means an object that move around the larger object and Jupiter also moves around the Sun
sir what's the question you have all you wrote is it's not b
