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Which of the following is not a ferromagnetic substance
Options
(a) Cobalt
(b) Nickel
(c) Manganese
(d) Iron
Correct Answer:
Manganese
Explanation:
Fe, Co, Ni are ferromagnetic subtances since they show permanent magnetism even in the absence of magnetic field. Mn is paramagnetic as its magnetism is lost in the absence of magnetic field.
Related Questions: - Schiff’s reagent is
- If 0.1 M of a weak acid is taken, and its percentage of degree of ionization
- Ammonia gas dissolves in water to form NH₄OH.In this reaction water acts as
- The catalyst SnCl₂ / HCl is used in
- When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
Topics: Solid State and Solutions
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Schiff’s reagent is
- If 0.1 M of a weak acid is taken, and its percentage of degree of ionization
- Ammonia gas dissolves in water to form NH₄OH.In this reaction water acts as
- The catalyst SnCl₂ / HCl is used in
- When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
Topics: Solid State and Solutions (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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