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NARAYNA-PERIODIC TABLE -All Questions
- In iron atom (z=26), the differentiating electron enters ….. Sublevel
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- The elements with atomic numbers 39 to 48 belong to
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- The atomic numbers of Lanthanides are from
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- The first lanthanide is
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- The 4f level is successively filled up in
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- Lanthanides are group of elements in which the differentiating electro...
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- Most of the ratio active elements are in
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- The elements with atomic numbers 2, 10, 18 36, 54, and 86 are collecti...
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- Which of the following represents the electronic configuration of d-bl...
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- The general configuration (n-1)d^(3)ns^(2) indicates that particular e...
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- If the valency shell electronic structure for an element is ns^(2) np^...
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- Variable valency is shown by
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- Which one of the following belongs to representative group of elements...
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- The element californium belongs to a familt of
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- Transitio metals are often paramagnetic due to
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- A member of Lanthanide
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- Which is wrong about transition metals?
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- The electron configuration of the starting and ending elements of four...
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- In which of the following period a maximum number of 32 elements are p...
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- The element having 18 electrons in its outer most shell is:
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