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The radius of the atom is of the order o...

The radius of the atom is of the order of

A

`10^(-10)` cm

B

`10^(-13)` cm

C

`10^(-15)` cm

D

`10^(-8)` cm

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The correct Answer is:
D
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ERRORLESS-STRUCTURE OF ATOM-Assertion & Reason
  1. The radius of the atom is of the order of

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  2. Assertion (A) : The position of electron can be determined with the he...

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  3. Assertion (A) : A spectral line will be seen for 2p(x)-2p(y) transitio...

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  4. Assertion : The energy of an electron is mainly determined by principa...

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  5. Assertion : Cathode rays are a stream of alpha-particles. Reason : T...

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  6. The value of n for a line Balmer series of hydorgen spectrum having th...

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  7. Assertion : Absorption spectrum consists of some bright lines separate...

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  8. Cathode rays do not travel in straight lines. Cathode rays do not pe...

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  9. Electrons revolving around the nucleus do not fall into the nucleus be...

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  10. Assertion(A): Threshold frequency is a characteristic for a metal Re...

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  11. (A) 3d(z^(2)) orbital is spherically symmetrical. (R) 3d(z^(2)) orbi...

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  12. Assertion : Total number of orbitals associated with principal quantu...

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  13. Assertion : Energy of the orbitals increases as 1slt2s=2plt3s=3plt3...

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  14. Assertion : Splitting of the spectral lines in the presence of magnet...

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  15. Assertion : Thomson’s atomic model is known as ‘raisin pudding’ model...

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  16. Assertion : Atomic orbital in an atom is designated by n,l,m(l)andm(s...

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  17. Assertion : The transition of electrons n3 to n2 in H atom will emit g...

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