d - block and f - block Elements
Differentiating electron in inner transition elements enter the ________ orbital.
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Single Choice
Which of the following is the wrong statement?
AAll the actinide elements are radioactive
BAlkali and alkaline earth metals are s block elements
CChalcogens and halogens are p-block elements
DThe first member of the lanthanide series is lanthanum
Correct Answer
Solution
The first member of the lanthanide series is Cerium (Z=58)(Z=58) .
THIS IS WRONG
SIMILAR QUESTIONS
d - block and f - block Elements
The trivalent ion having largest size in Lanthanide series is:
d - block and f - block Elements
The elements in which electrons are progressively filled in $$4f$$ orbital are called:
d - block and f - block Elements
Lanthanoids are
d - block and f - block Elements
Lanthanoids are
d - block and f - block Elements
Lanthanide contraction explains:
d - block and f - block Elements
Across the lanthanoid series, the basicity of the lanthanoid hydroxides :
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