alleryWhich of these is listed as a paramagnetic material?
AAmmonium
BAntimony
CAnthracite
DAluminium
Answer & Solution
Correct answer: D. Aluminium
1. Paramagnets are weakly drawn into a magnetic field.
2. The list given includes several metals and one gas.
3. Some paramagnetic materials are aluminium, sodium, calcium and oxygen.
4. So the answer is aluminium.
_Source: syllabus Physics Part I, Ch 5 'Magnetism and Matter'_
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