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The total number of p-bock elements amon...

The total number of p-bock elements among the given atomic numbers 50, 80, 42, 64, 86, 32 is

A

5

B

3

C

4

D

6

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BRILLIANT PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-LEVEL - II
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  2. On the basis of the given part of the P.T the incorrect statement is

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  3. The total number of p-bock elements among the given atomic numbers 50,...

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  4. Which of the following pairs of atomic numbers represent elements of t...

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  5. The incorrect relationship is

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  6. The correct order of the size is

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  7. The ionic conductance of the following cations in a given concentratio...

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  8. One mole of magnesium in the vapour state absorbed 1200 kJ 'm o l^(-1)...

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  9. Aqueous solutions of two compounds M(1)-OHandM(2)-OH are prepared in t...

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  10. Five successive ionisation enthalpies of a metal are 577.6, 1816.7, 27...

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  11. X, Y and Z are three elements with DeltaiH(1),DeltaiH(2)andDeltaegH(1)...

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  12. Find the true statement/statements a) In a given period Delta(i)H(1)...

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  13. Koverset(a)toK^(+)overset(b)toK^(2+) Caoverset(c)toCa^(+)overset(d)t...

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  14. X(g)toX^(+)(g)+e^(-)" "DeltaH=+720kJmol^(-1). Calculate the amount of ...

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  15. Consider the following changes a) M(s)toM(g) b) M(s)toM^(2+)(g)+2e...

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  16. Which among the following is not correct: The 1E(1) of Zn, Cd, Hg ar...

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  17. Find the true statement/statements i. Delta(eg)H is related to elect...

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  18. Consider the following conversions i. O((g))+e^(-)toO(g)^(-)" "Del...

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  19. (3N(0))/2 atoms of X((g)) are converted into X((g))^(+) by energy E(1)...

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  20. Which will have the maximum value of electron affinity O^(X),O^(Y),O^(...

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