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What are the constituents of solder allo...

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

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Alloy is a homeogeneous mixture of two or more metals or a metal with othr non metals.
Solder is an alloy of tin and lead. It has low melting point which makes it suitable for welding electrical wires.
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ZEN PUBLICATION-METALS AND NON METALS-ZEN ADDITIONAL QUESTIONS SECTION (SHORT ANSWER [SA] TYPE 1 QUESTIONS)
  1. Explain the following: a. Reactivity of Al decreases if it is dipped...

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  2. In joining railway tracks or cracked machine parts, reaction of Fe(2)O...

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  3. What is cinnbar ? How is a metal extracted from cinnabar ? Explain bri...

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  4. Distinguish between calcination and roasting.

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  5. Write composition of the following alloys:

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  6. Two metals P and Q react with oxygen to form their respective oxides w...

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  7. Of three metals X, Y and Z. X reacts with cold water, Y with hot water...

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  8. The atomic number of two elements A and B are 8 and 12. Write the sym...

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

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

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  11. Give reason a. Platinum, gold and silver are used to make jewellery....

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  12. Write one example for each: a. A metal which is so soft that, it can...

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  13. Name the following : (i) Metal, which is preserved in kerosene. (i...

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  14. Name a metal/non-metal : (i) Which makes iron hard and strong ? (i...

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  15. Write chemical equations that show aluminium oxide reacts with acid as...

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  16. When a metal X is treated with cold watr, it gives a base Y with molec...

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  17. Which of the following metals can displace zinc from its salt solutio...

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  18. Mention the names of the metals for the following: a.two mtals which...

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  19. What are the constituents of solder alloy ? Which property of solder m...

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  20. Explain how the properties of an alloy are different from those of con...

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