CUET · CHEMISTRY · PYQ PAPER 2025
Mischmetall consists of
- A Lanthanoid metal \((\sim 95 \%)\), Iron \((\sim 5 \%)\), traces of \(\mathrm{S}, \mathrm{C}, \mathrm{Ca}\) and Al
- B Lanthanoid metal \((\sim 85 \%)\), Iron \((\sim 15 \%)\), traces of \(\mathrm{S}, \mathrm{C}, \mathrm{Ca}\) and Al
- C Actinoid metal \((\sim 90 \%)\), Iron \((\sim 10 \%)\), traces of \(\mathrm{S}, \mathrm{C}, \mathrm{Ca}\) and Al
- D Actinoid metal \((\sim 95 \%)\), Iron \((\sim 3 \%)\), traces of \(\mathrm{C}, \mathrm{Ca}\) and A
Answer & Solution
Correct Answer
(A) Lanthanoid metal \((\sim 95 \%)\), Iron \((\sim 5 \%)\), traces of \(\mathrm{S}, \mathrm{C}, \mathrm{Ca}\) and Al
Step-by-step Solution
Detailed explanation
Lanthanoid metal \((\sim 95 \%)\), Iron \((\sim 5 \%)\), traces of \(\mathrm{S}, \mathrm{C}, \mathrm{Ca}\) and Al
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