Mischmetal is an alloy consisting mainly of:

Question:

Mischmetal is an alloy consisting mainly of:

 

  1. lanthanoid metals

  2. actinoid and transition metals

  3.  lanthanoid and actinoid metals

  4. actinoid metals


Correct Option: 1

Solution:

Mischmetal is an alloy consisting mainly of lanthanoid metals.

Alloy $\Rightarrow$

Lan. metal $\Rightarrow \approx 95 \%$

Iron $\Rightarrow \approx 5 \%$

$\mathrm{~S}, \mathrm{C}, \mathrm{Ca}, \mathrm{Al} \Rightarrow$ traces

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