Question

The correct set of diamagnetic substances among the following sets are

• A. aluminum, sodium calcium and oxygen
• B. bismuth, copper, lead and silicon
• C. cobalt, nickel, gadolinium and aluminium
• D. silver, niobium, magnesium and calcium

Answer 1

Answer: (B)

Bismuth, copper, lead and silicon all are having diamagnetic property as atoms of these material have resultant magnetic moment zero.