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Which of the following substances are pa...

Which of the following substances are para-magnetic?
Bi, Al, Cu, Pb, Ni

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AI Generated Solution

To determine which of the given substances are paramagnetic, we need to analyze each substance based on its electronic configuration and magnetic properties. ### Step-by-Step Solution: 1. **Understanding Paramagnetism**: - Paramagnetic substances have unpaired electrons in their atomic or molecular structure, which allows them to be weakly attracted to a magnetic field. 2. **List of Substances**: ...
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Knowledge Check

  • Which of the following statements is not correct about magnetic behaviour of substances ?

    A
    Diamagneti substances are repelled by an applied magnetic field.
    B
    Paramagnetic substances are attracted by and applied magnetic field.
    C
    Magnetic moment of n unpaired electrons is given by `mu=sqrt(n(n-2))` B.M.
    D
    Magnetic moment increases as the number of unpaired electrons increases.

  • Which of the following sets belong to the same period ? Li, Na, K Li, Mg, Ca Cu, Ni, Zn F, Cl, Br.

    A
    Li, Na, K
    B
    Li, Mg, Ca
    C
    Cu, Ni, Zn
    D
    F, Cl, Br.

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