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An essential element of amalgam is...

An essential element of amalgam is

A

Sodium

B

Silver

C

Mercury

D

Aluminium

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Essential constituent of an amalgam is

MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
  1. Consider the following displacement reactions: A+BSO4rarrASO4+B C+ASO4...

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  2. Which of the following statements are correct? Graphite is non-metalli...

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  3. An essential element of amalgam is

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  4. Which of the following metal can be cut with a knife?

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  5. Why are metals used for making wires ?

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  6. The non-metal which occurs in solid at room temperature are

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  7. Rusting of iron takes place in

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  8. A metal which does not liberate hydroge gas on reaction with acids is

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  9. Silver articles turn black after a perios of time because of the forma...

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  10. In the galvanization process, iron articles are coated with

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  11. Which of the following is correct reactivity series?

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  12. Compelte the reaction: Mg(s)+H2SO4(aq)rarr

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  13. Which of the following methods is suitable for preventing an iron fryi...

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  14. Copper corrodes in moist air and changes to

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  15. Brass contains

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  16. A metal which does not liberate hydroge gas on reaction with acids is

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  17. A metal occurs in nature as its ore X which on heating in air converts...

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  18. In the reaction : Zn + FeSO4 rarr Zn SO4 + Fe

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  19. Which of the following donot react with cold as well as hot water: Fe,...

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  20. The ability of metals to be drawn into thin wire is known as

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