Consider the following statements :
(I)n All isotopes of an elements have the same number of neutrons.
(II) only one isotope of an element can be stable and non-radioactive.
(III) All elements have isotopes
(IV) All isotopes of Carbon can form chemical compounds with Oxygen - 16

Options

A. (III) and (IV) only
B. (II),(III) and (IV) only
C. (I),(II) and (III) only
D. (I), (III) and (IV) only

Answer

A

Explanation

All elements have isotopes. All isotopes of carbon can form chemical compounds with oxygen–16.