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Fill in the blanks:...

Fill in the blanks:

A

A and B

B

B,C and D

C

A,C and D

D

C and D

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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
  1. Which of the following is . The colour of the FeSO4 solutoin would be

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  2. Rashmi added aluminium metal to colourless soluton of zinc sulphate. A...

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  3. Fill in the blanks:

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  4. If iron nails are added in zinc sulphate solution, the possible observ...

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  5. Which of the following statements are correct: Aluminium can displace ...

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  6. Four test tubed marked I,II,III and IV were taken 20 ml of Al2(SO4)3 s...

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  7. Why does calcium metal after reacting with water starts floating on i...

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  8. Write chemical equations for the following: Lead carbonate is calcined...

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  9. Write chemical equations for the following: Chromium oxide is heated w...

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  10. Write chemical equations for the rection on Zn granules with dil H2SO4...

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  11. Write chemical equations for the rection on Zn granules with Sodium h...

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  12. Write chemical equations for the extraction of copper from its sulpide...

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  13. When metals are treated with mineral acids, hydrogen gas is liberated ...

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

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  15. Metals undergo corrosion with water and oxygen present in air. Write t...

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  16. Compelte the reaction: NaBr+Cl2rarr

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  17. Complete the reaction: Fe(s)+dil H2SO4rarr

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  18. Name two metals which readily burn in air and two metals which do not ...

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  19. Name one metal which reacts with cold water

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  20. Name a metal which is extracted by reduction with aluminium powder.

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