Mischmetal is an alloy consisting mainly of : (1) Lanthanoid metals (2) actinoid and transition metals (3) lanthanoid…
d & f-Block Elements · Class 12 · JEE Main Previous Year Question
Mischmetal is an alloy consisting mainly of : (1) Lanthanoid metals (2) actinoid and transition metals (3) lanthanoid and actinoid metals (4) actinoid metals
- a✓
Lanthanoid metals
- b
actinoid and transition metals
- c
lanthanoid and actinoid metals
- d
actinoid metals
Lanthanoid metals
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