JEE Main · 2020 · 06 Sep 2020 · Shift 2 · d and f Block Elements

Mischmetal is an alloy consisting mainly of:

(A)lanthanoid metals✓ Correct
(B)actinoid and transition metals
(C)lanthanoid and actinoid metals
(D)actionoid metals

Answer: (A)

Solution

Mischmetal is an alloy made up chiefly of lanthanoid metals, around

95%

, together with a few per cent of iron and traces of other elements, and it is used in lighter flints and as a reducing agent in metallurgy. Its principal constituents are the lanthanoid metals.

JEE Main · 2020 · 06 Sep 2020 · Shift 2 · Single correct option

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