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The electrons present in the valence she...

The electrons present in the valence shell of a noble gas atom can be:

A

8 only

B

2 only

C

8 or 2

D

8 or 4

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
  1. The electronic configuration of three elements X, Y and Z are : X:2 ...

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  2. Which one of the following properties is not generally exhibited by io...

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  3. The electrons present in the valence shell of a noble gas atom can be...

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

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

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

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

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

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

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

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

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

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

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  14. The molecules having triple bond in them are:

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

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

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

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

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

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

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