Their difference lies in the prefix used before each root word, atom. The diatomic molecules are composed only of 2 atoms such as that of the diatomic elements: H2, O2, N2, Cl2, etc. On the other hand, polyatomic molecules are made up of three or mole atoms such as NH4+, H2SO4, etc.
Answer:
D
Explanation:
If someone has to find the direction of the magnetic field lines, they would have to keep a compass near it, then it's north pole would show the direction.
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