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What are the constituents of solder allo...

 What are the constituents of solder alloy? Which property of soldev makes it suitable for welding electrical wires? 

A

Lead and Tin

B

Lead and Steel

C

Tin and Steel

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Solder is an alloy of lead (Pb) and tin (Sn). It contains 50% lead and 50% tin. Soidet has a low melting point. So. it is used for soldering (or welding) electrical wires togethet.
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NCERT EXEMPLAR-METALS AND NON- METALS-Metals And Non- Metals
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  2. The following reaction takes place when aluminium powder is heated wit...

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  5. A metal that exists as a liquid at room temperature is obtained by hea...

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  6. Give the formulae of the stable binary compounds that wouid be formed ...

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  8. A non-metal A is an important constituent of our food and forms two ox...

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  9. Give two examples each of the metals that are good conductors and comp...

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  13. Give the reaction involved during extraction of zinc from its ore by ...

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  14. A metal M does not liberate hydrogen from acids but reacts with oxygen...

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  15. An element forms an oxide A(2)O(3) which is acidic in nature. Identify...

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  16. A solution of CuSO4 was kept in an iron pot. After few days the iron p...

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