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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: - When x litres hydrogen and chlorine are mixed, moles of HCl is
- Highest electron affinity is shown by
- Which one of the following acids would you expect to be the strongest
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
- Veronal is what type of drug
Topics: Solid State and Solutions
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When x litres hydrogen and chlorine are mixed, moles of HCl is
- Highest electron affinity is shown by
- Which one of the following acids would you expect to be the strongest
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
- Veronal is what type of drug
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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