EASY
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Earn 100

Which one of the following actinoid has no electron in orbital?
(a)
(b)
(c)
(d)
(e)

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Important Questions on The d- and f-block Elements
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IMPORTANT
Maximum number of covalent bonds formed by and are -

EASY
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IMPORTANT
An example of a non-stoichiometric oxide when heated is

EASY
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IMPORTANT
How many peroxy linkages are present in ?

EASY
KEAM
IMPORTANT
Which one of the following actinoid has no electron in orbital?
