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The outermost electron configuration of one of the element is 5f2, 6d1, 7s2. This element belongs to:

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Important Questions on Classification of Elements and Periodicity in Properties

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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 25
Which element of 3rd row has biggest atomic size?
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 26
Which oxyacid of chlorine shows oxidation state of +5?
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 27
Which element does not show positive oxidation state?
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 28
Due to addition of electrons in d-orbital for transition element, the screening effect:
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 29
The diagonal relationship of elements in the periodic table arises because of similarity in:
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 30
The atom of an element X contains 27 electrons. X is expected to be
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 31
The group in the periodic table that contains the elements in all the different physical states at room temperature is
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Alpha Question Bank for Engineering: Chemistry>Chapter 13 - Classification of Elements and Periodicity in Properties>Exercise-4>Q 32
The ion having a noble gas electronic configuration is: