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STD 12 - 4. d and f- block elements — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 4. d and f- block elements4 Marks
MCQ
Bell metal is an alloy of
  • A
    $Cu,\,Zn$ and $Sn$
  • B
    $Cu,\,Zn$ and $Ni$
  • C
    $Cu$ and $Zn$
  • ✓
    $Cu$ and $Sn$
✓

Answer

Correct option: D.
$Cu$ and $Sn$
d
(d)$\mathop {Cu}\limits_{80\% } + \mathop {Sn}\limits_{20\% } \to {\rm{Bell metal}}$

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