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In phosphide ion , the total number of e...

In phosphide ion , the total number of electrons is equal to 12.

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`p^(3)=15+3=18` electrons.
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PEARSON IIT JEE FOUNDATION-ATOMIC STRUCTURE AND TRANSFORMATION OF MATTER-CONCEPT APPLICATION Level -1
  1. The maximum number of electrons in L shell is two.

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  2. An atom is electrically neutral .

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  3. In phosphide ion , the total number of electrons is equal to 12.

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  4. The symbol of cobalt is .

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  5. The mass of an electron is times that of mass of a proton.

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  6. The maximum number of electrons that can be accommodated in the outerm...

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  7. The valency of argon is .

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  8. In the formation of sodium chloride , each chlorine gains electron.

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  9. The formula of a zincate radical is .

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  10. The combining capacity of the metal which can exhibit more than one v...

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  11. Balackening of silverware is a change.

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  12. 2HOCl to2HCl+O(2) is a decomposition reaction.

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  13. Atomic number of a metal having 12 neutrons and mass number 23 is .

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  14. The nucleus consists of

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  15. The maximum number of electrons that can be accommodated in an orbit i...

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  16. Among the noble gases which gas does not have octet configuration?

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  17. Which among the following pairs of elements forms cation and anion res...

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  18. Which is a negative a radical among the following ?

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  19. Which among the following reactions is not balanced ?

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  20. Among the following reactions , identify the synthesis reaction.

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