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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 aniline is treated with chloroform in the presence of alcoholic KOH, the product
- The constituent of light oil is
- Reason of lanthanoid contraction is
- The number of moles of acidified KMnO₄ required to oxidise one mole
- A nucleophilic substitution reaction proceeds through SN1 mechanism.
Topics: Solid State and Solutions
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When aniline is treated with chloroform in the presence of alcoholic KOH, the product
- The constituent of light oil is
- Reason of lanthanoid contraction is
- The number of moles of acidified KMnO₄ required to oxidise one mole
- A nucleophilic substitution reaction proceeds through SN1 mechanism.
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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