MCQ
Mischmetal is an alloy consisting mainly of
- ✓lanthanoid metals
- Bactinoid metals
- Cactinoid and transition metals
- Dlanthanoid and actinoid metals
✓
Answer
Correct option: A.
lanthanoid metals
a
Alloys of lanthanides with Fe are called Misch metal, which consists of a lanthanoid metal $(\sim 95 \%)$ and iron $(\sim 5 \%)$ and traces of $S , C , Ca$ and $Al$.
Alloys of lanthanides with Fe are called Misch metal, which consists of a lanthanoid metal $(\sim 95 \%)$ and iron $(\sim 5 \%)$ and traces of $S , C , Ca$ and $Al$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which one doesn't liberate $N{H_3}$ when undergoes hydrolysis
→The crystal Field stabilization Energy $(CFSE)$ of $\left[ CoF _{3}\left( H _{2} O \right)_{3}\right]\left(\Delta_{0}< P \right)$ is $:-$
→The number of moles of $KCl$ in $1000\,ml$ of $3\,molar$ solution is
→Which of the following pair of transitional elements exhibit highest and lowest density
Primary, secondary and tertiary amines can be separated using :-
In the reaction$Cu(s) + 2A{g^ + }(aq) \to C{u^{2 + }}(aq) + 2Ag(s)$ The reduction half-cell reaction is
→In the above reaction. Left hand side and right hand side rings are named as ' $A$ ' and ' $B$ ' respectively. They undergo ring expansion. The correct statement for this process is:
→On electrolysis, $1\,mole$ of aluminium will be deposited from its molten salt by
→Which of the following pairs involves isoelectronic ions
Example of aromatic amino acid is/are