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(a),(b) and (c) are elements in the seco...

(a),(b) and (c) are elements in the second short period. Oxide of (a) is ionic, that of (b) is amphoteric and of (c) of gaint molecule. (a),(b) and (c) have atomic number in the order-

A

`(a) lt (b) lt (c)`

B

`(c) lt (b) lt (a)`

C

`(a) lt (c) lt (b)`

D

`(b) lt (a) lt (c)`

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A
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BANSAL-PERIODIC TABLE-EXERCISE-1
  1. Which of the following factors may be regarded as the main cause the l...

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  2. The size of the species, Pb,Pb^(2+), Pb^(4+) decreases as -

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  3. A Ketelaar triangle showing a plot of average electrongativity (chi(me...

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  4. Match list-I with list-II and select the correct answer using the code...

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  5. The actinoids exhibit more number of oxidation states in general than ...

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  6. For the process X(g) +e^(-) rarr X^(-)(g), DeltaH = x and X^(-)(g)...

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  7. Sodium forms Na^(+) ion but it does not form Na^(+2) because -

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  8. Lanthanoids are-

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  9. Bond distance C-F in (CF(4)) & Si-F in (SiF(4)) are respective 1.33 Å...

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  10. The lowest electronegativity of the element from the following atomic ...

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  11. The correct order regarding the electronegativity of hybrid orbitals o...

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  12. If there were 10 periods in the periodic table then how many elements ...

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  13. The correct order of increasing hydration energy of following ion is

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  14. Consider the M(OH)(3) formed by all the group 13 elements. The correct...

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  15. (a),(b) and (c) are elements in the second short period. Oxide of (a) ...

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  16. Set containng isolectronic species is-

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  17. Mendeleev's periodic table is based on atomic masses of elements. It w...

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  18. If the ionic radii of each K^(+) and F^(-) are 1.34Å, then tha atomic ...

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  19. The As-CI bond distance in AsCI(3) is 2.20 Å. Estimate the SBCR (singl...

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  20. The IE values of Al((g)) = Al^(+) +e is 577.5 kJ mol^(-) and DeltaH fo...

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