A) Only (i)
B) Only (i) and (ii)
C) Only (i) and (iii)
D) (i), (ii) and (iii)
Correct Answer: C
Solution :
\[_{92}^{235}p\]and \[_{92}^{238}p\]are isotopes having the same atomic number. Hence, the number of protons and electrons are \[92\] each. In two atoms, the number of neutrons are\[(238-92)\]and\[(235-92)\] respectively, i.e.\[,\]\[146,\,\,143\].You need to login to perform this action.
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