Elements having zero nuclear spin cannot be directly determined at?

Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.

Elements having zero nuclear spin cannot be directly determined at? Answer: NMR spectroscopy

Elements with zero nuclear spin cannot be directly determined using Nuclear Magnetic Resonance (NMR) spectroscopy because they lack the required magnetic moment. NMR spectroscopy relies on the interaction of a nucleus's spin with a magnetic field to produce a spectrum, but nuclei with zero spin do not possess a magnetic moment and therefore do not interact with the field.These isotopes typically have an even number of protons and an even number of neutrons, such as ¹²C or ¹⁶O.