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Explain why metals replace hydrogen from...

Explain why metals replace hydrogen from acids, whereas nonmetals do not.

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Explore conceptually related problems

Give reasons for the following : Metals replace hydrogen from dilute acids whereas non-metals do not.

Can a nonmetal displace hydrogen from an acid ?

Give reasons why metals are good conductors , whereas nonmetals do not.

Why does copper not replace hydrogen from acids?

State two metals which displace hydrogen from dilute acids and two metals which do not do so.

BHARATI BHAWAN (ENGLISH)-METALS AND NONMETALS -Very short answer Questions
  1. Give reasons why metals are good conductors , whereas nonmetals do not...

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  2. Name two significant properties of a metal.

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  3. Explain why metals replace hydrogen from acids, whereas nonmetals do n...

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  4. Sodium hydroxide should not be stored in aluminium containers. Why ?

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  5. Explain why zinc metal can displace copper from copper sulphate soluti...

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  6. Why is sodium kept under kerosene ?

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  7. Explain why sodium is not found in the native state.

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  8. State any three chemical characteristics of a nonmetal

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  9. How are metals refined by electrolytic process ?

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  10. Name three nonmetallic oxides which are acidic . What happens when the...

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  11. State any four uses of aluminium.

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  12. From among the following , choose metals and nonmetals. State one of t...

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  13. What happens when NH(4)OH is added to an aqueous solution of aluminium...

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  14. What is rust ? How is it formed ?

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  15. What do you mean by corrosion of metals ?

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  16. Explain why iron sheets are coated with zinc.

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  17. Mention any one method by which corrosion of metals can be prevented.

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  18. What is an alloy ? Write the composition of brass or bronze.

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  19. What is stainless steel? Mention two of its properties.

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  20. Give the equation(s) to show what happens when NH(4)OH is gradually ad...

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