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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: - The correct order of stability of the superoxides is
- At 27⁰C latent heat of fusion of a compound is 2930 J/mol. Entropy change is
- Hydrogen burns in air with a
- For distinguishing phenol and acetic acid we required to react (treat) them
- Gadolinium belongs to 4f series. Its atomic number is 64
Topics: Solid State and Solutions
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The correct order of stability of the superoxides is
- At 27⁰C latent heat of fusion of a compound is 2930 J/mol. Entropy change is
- Hydrogen burns in air with a
- For distinguishing phenol and acetic acid we required to react (treat) them
- Gadolinium belongs to 4f series. Its atomic number is 64
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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