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The element with atomic number 56 belong...

The element with atomic number `56` belongs to which block ?

A

s-block

B

p-block

C

d-block

D

f-block

Text Solution

Verified by Experts

The correct Answer is:
A
It is caesium and is an alkali metals
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  2. Pd has exceptional valence shell electronic configuration of 4d^(10)5s...

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  3. The element with atomic number 56 belongs to which block ?

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  4. The tenth element in the periodic table resembles the elements with at...

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  5. The first ionisation energy of Al is smaller than that of Mg because :

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  6. The second ionisation potential is

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  7. Which of the elements show least values of ionisation enthalpy within ...

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  8. Which of the following isoelectronic ions have the lowest ionization e...

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  9. Which of the following process requires the largest amount of energy ?

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  10. From the ground state electronic configuration of the elements given ...

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  11. The elements which occupy the peaks of ionisation energy curve are

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  12. The power of an atom to attract the shared pair in a molecule:

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  13. Which out of the following has the largest ionisation energy ?

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  14. Which of the following has the largest ionisation energy.

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  15. Which of the following statement concerning ionisation energy is not c...

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  16. The pair in which the ionisation energy of first species is less than ...

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  17. Arrange S, P and As in order of increasing ionisation energy.

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  18. The first ionisation potential of calcium is greatyer than that of pot...

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  19. The increasing order of ionisation energy among sulphur, phosphorous a...

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  20. Which of the following does not affect the ionisation potential of the...

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