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If A,B,C,D,E,F,G,H,I,J and K represetnt ...

If A,B,C,D,E,F,G,H,I,J and K represetnt metals in the decreasing order of their reactivity, which one of them is most likely to occur in a free state in nature?

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LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. Which of the following reactions will not occur ? Why not ? (a). MgS...

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  2. In nature, metal A is found in a free state while metal B is found in ...

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  3. If A,B,C,D,E,F,G,H,I,J and K represetnt metals in the decreasing order...

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  4. (a). Name a metal for each case : (i). It does not react with cold a...

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  5. A zinc plate was kept in a glass container having CuSO(4) solution. On...

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  6. What is the name of the chemical bond formed: (a). By the sharing of...

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  7. Name a carbon containing molecule which has two double bonds.

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  8. What would be the electron dot structure of carbon dioxide which has t...

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  9. What type of chemical bond is formed between: (a). Potassium and bro...

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  10. (a). What do we call those particles which have more or less electrons...

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  11. (a). The atomic number of sodium is 11. What is the number of electron...

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  12. The atomic number of an element X is 8 and that of element Y is 12. Wr...

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  13. (a). Write down the electronic configuration of (i) magnesium atom, an...

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  14. What type of chemical bonds are present in a solid compound which has ...

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  15. State whether the followig statement is true or false: The Aquous so...

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  16. What type of bonds are present in hydrogen chloride and oxygen?

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  17. Write the electron-dot structure for the following molecules: (i) NaC...

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  18. The correct electron dot structure of a water molecule is

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  19. What type of bonds are present in methane (CH(4)) and sodium chloride ...

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  20. State one major difference between covalent and ionic bonds and give o...

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