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Manganese belongs to...

Manganese belongs to

A

`1^(st)` transition series

B

`2^(nd)` transition series

C

`3^(rd)` transition series

D

`4^(th)` transition series

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The correct Answer is:
A
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  9. Variable oxidation state is shown by

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  10. Which of the following is wrong about interstitial compounds ?

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  12. The colour of transition metal ion is attributed to:

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  13. Which one of the following ions is colourless ?

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  15. If n is the number of unpaired electrons, the magnetic moment (in BM) ...

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  19. Fe^(+3)

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