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Class 12 NEET Chemistry D And F Block Elements Questions

Question : 91 of 116

Marks: +1, -0

Bell metal is an alloy of

(1999)

$\mathrm{Cu}+\mathrm{Zn}$
$\mathrm{Cu}+\mathrm{Sn}$
$\mathrm{Cu}+\mathrm{Pb}$
$\mathrm{Cu}+\mathrm{Ni}$

Validate

Solution:

Concept: Bell metal is a specific type of bronze, which is an alloy primarily consisting of copper and tin.

Explanation:

Bell metal is an alloy made of copper (

\mathrm{Cu}

) and tin (

\mathrm{Sn}

). It typically contains about 80% copper and 20% tin. This specific composition gives the alloy a highly sonorous quality, making it ideal for manufacturing bells and related musical instruments.

$\mathrm{Cu} + \mathrm{Zn}$ forms Brass.
$\mathrm{Cu} + \mathrm{Ni}$ forms Cupronickel.

Answer: Option B

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