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The atomic number of an element X is 16....

The atomic number of an element X is 16. The symbol of ion formed by an atom of this element will be:

A

`X^(2+)`

B

`X^(3+)`

C

`X^(2-)`

D

`X^(-)`

Text Solution

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The correct Answer is:
C
c
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LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
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  2. The electrons present in the valence shell of a noble gas atom can be...

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  3. The atomic number of an element X is 16. The symbol of ion formed by a...

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  4. The number of protons in the nucleus of one atom of an element Y is 5....

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  5. Out of KCl,HCl,C Cl(4) and NaCl, the compounds which are not ionic are...

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  6. Element X reacts with element Y to form a compound Z, during the forma...

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  7. One of the following compounds is not ionic in nature. This compound i...

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  8. The rechargeable battery used in a mobile phone hand set is usually :

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  9. The number of protons in one atom of an element X is 8. What will be t...

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  10. If the number of protons in one atom of an element Y is 20, then the n...

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  11. The noble gas having only two electrons in its valence shell is:

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  12. A covalent molecule having a double bond between its atoms is:

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  13. The molecules having triple bond in them are:

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  14. One of the following contains a double bond as well as single bonds. T...

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  15. Which of the following has a triple bond as well as single bonds?

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  16. Two non-metals combine with each other by the sharing of electrons to ...

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  17. A metal combines with a non-metal by the transfer of electrons to form...

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  18. The electronic configuration of three elements X,Y and Z are as follow...

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  19. An element A has 4 valence electrons in its atom whereas element B has...

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  20. In the formation of a compound XY(2) atom X gives one electron to each...

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