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Period number of Sc = x Modern periodi...

Period number of `Sc = x`
Modern periodic table group number of `TI = x` (according to 1 to 18 convention) Find the value of y-x

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The correct Answer is:
`009`

`x = 4, y = 13`
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GRB PUBLICATION-PERIODIC TABLE-Subjective Type
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  2. Bond length of A-A bond is 124 pm and bond length of B-B bond is 174 p...

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  3. Find the number of chemical species in which outer shell 'd' orbital i...

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  4. Find the number of transition elements in the following: Zn, Cd,Hg, ...

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  5. According to Hannay-Smith formula, if E.N difference between A and B i...

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  6. The element with the lowest atomic number that has a ground-state elec...

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  7. Find the total number of correct orders among the following. (a) Ord...

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  8. Period number of Sc = x Modern periodic table group number of TI = x...

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  9. A^(+)(g) rarr A(g) DeltaH =- 2eV 2A(g) rarr 2A^(+) (g) DeltaH = x F...

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  10. Number of unpaired electrons in Mn^(+7) = a Number of d-subshell ele...

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  11. The oxidation state of fluorine in F(2) is x. Find value of |x|.

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  12. Among the following number of elements, which are transition elements ...

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  13. The number of different possible oxidation states of fluorine in the m...

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  14. How many of the following species have lower IE(1) value compared to F...

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  15. The number of oxides which are expected to be neutral amongst the oxid...

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  16. What is the value of (n+l) for the unpaired e^(-) in an atom of an ele...

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  17. A monoatomic anion of unit charge contain 45 neutrons and 36 electrons...

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  18. If 3e^(-) can be accomodated in each orbital then how many elements wi...

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  19. How may elements will be present in the 12th period of periodic table.

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  20. Identify the number of pairs which have higher electronegativity diffe...

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