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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.
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Topics: Solid State and Solutions
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- How much quick lime can be obtained from 25g of CaCO₃?
- The work done in expansion of an ideal gas from an initial volume v1 to a final v2
- A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
- In solid ice, oxygen atom is surrounded
- The compoumd which has one isopropyl groups is
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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