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An atom can achieve octet by ……………..or …...

An atom can achieve octet by ……………..or ………………of electrons.

A

attractive forces

B

chemical bond

C

repulsive force

D

both A & B

Text Solution

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The correct Answer is:
C
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VGS PUBLICATION-BRILLIANT-WHAT IS INSIDE THE ATOM ?-OBJECTIVE TYPE QUESTIONS
  1. An atom with 8 electrons in its outer most shell is chemically …………

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  2. Atom of an element react with other atoms, to achieve …………………… in thei...

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  3. An atom can achieve octet by ……………..or ………………of electrons.

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  4. Transfer of sharing of electrons by an atom results in the formation o...

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  5. The number of protons in the nucleus of an atom is its …………….

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  6. The number of nucleons is called …………….of the atom.

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  7. Number of neutrons N = ………..

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  8. Atomic number is denoted by ………………

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  9. Mass number is denoted by

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  10. The elements which have a highest number of known isotopes are ……………. ...

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  11. The isotopes of Uranium is used as fuel is ……………… reactors.

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  12. The isotope of ……………is used in treatment of cancer.

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  13. .(1)^(2)H is called ……………..

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  14. Xenon and cesiums have …………… known isotopes.

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  15. …………….. Are not part of nucleus.

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  16. Electron configuration of Neon is ……….

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  17. Match the following. {:("a) Carbon","1) 2, 8, 8"),("b) Argon","2) 2,...

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  18. Match the following. {:("a) Proton","1) "e^(-)),("b) Electron","2) "...

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  19. Rutherford : …………….. :: JJ Thomson : Watermelon

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  20. From the given time line, which of the sub-atomic particle discovered ...

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