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If the atomic number of an element is 33...

If the atomic number of an element is 33, it will be placed in the periodic table in the ____

A

first group

B

third group

C

fifth group

D

seventh group

Text Solution

Verified by Experts

The correct Answer is:
C
Element with Z=33
`(1s^(2)2s^(2)p^(6)3s^(2)p^(6)d^(10)4s^(2)p^(3))` lies in fifth (or `15^(th)`) group.
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DISHA PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Exercise -1 :Concept Builder (Topic 1)
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  7. Which of the following is the atomic number of a metal?

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  8. The element having the electronic configuration [Kr] 4d(10) 4f^(14) 5s...

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  9. The element with atomic number 118, will be

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  10. If the atomic number of an element is 33, it will be placed in the per...

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  11. Eka-aluminium and Eka -silicon are known as :

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  12. Which of the following remains unchanged in descending in a group in t...

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  14. An atom has electronic configuration 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3P^(6...

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  15. The statement that is not correct for the periodic classification of e...

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  17. The statement that is not correct for the periodic classification of e...

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  18. The number of elements in each of the inner transition series is

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  19. Which of the following elements is a lanthanide (Rare-earth element) ?

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  20. Which of the following is the artificial element in the periodic table...

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