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Name the metal which is the poorest cond...

Name the metal which is the poorest conductor of heat.

A

Sodium

B

Potassium

C

Copper

D

Bismuth

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The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. (a) Name the most abundant metal in the earth's crust. (b). Name the...

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  2. Name ore metal which has a low melting point.

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  3. Name the metal which is the poorest conductor of heat.

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  4. State whether the followign statement is true of false: Non-metals r...

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  5. From amongst the metals sodium, calcium, aluminium, copper and magnesi...

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  6. What changes in the colour of iron nails and copper sulphate solution ...

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  7. What is aqua-regia? Name two special metals which are insoluble in com...

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  8. Give the names and formulae of (a) two acidic oxides, and (b) two basi...

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  9. What name is given to those metal oxides which show basic as well as a...

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  10. Name two metals which form amphoteric oxides.

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  11. A copper coin is kept immersed in a solution of silver nitrate for som...

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  12. Which property of copper and aluminium makes them suitable: (a). For...

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  13. Write the name and formulae of (a) a metal hydride, ad (b) a non-metal...

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  14. Name the metal which has been placed: (a). At the bottom of the reac...

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  15. Which of the two metals is more reactive: copper or silver?

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  16. (a). Name one metal which is stored in kerosene oil. (b). Name one n...

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  17. Write equation for the reaction of (a). Sodium with oxygen (b) mag...

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  18. Name two metals which are used: (a). For making electric wires (b)...

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  19. Which metal foil is used for packing some of the medicine tables.?

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  20. Name the non-metal which is used: (a). To convert vegetable oil into...

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