In the periodic table,metallic character of the elements shows one of the following trends:
- ADecreases down the group and increases across the period
- BIncreases down the group and decreases across the period
- CIncreases across the period and also down the group
- DDecreases across the period and also down the group
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Which of the following electronic configurations represents a coinage metal?
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What is an amphoteric oxide?
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View SolutionRegarding $F^{-}$ and $Cl^{-}$,which of the following statements is/are correct?
$(i)$ $Cl^{-}$ can give up an electron more easily than $F^{-}$
$(ii)$ $Cl^{-}$ is a better reducing agent than $F^{-}$
$(iii)$ $Cl^{-}$ is smaller in size than $F^{-}$
$(iv)$ $F^{-}$ can be oxidized more readily than $Cl^{-}$
$(i)$ $Cl^{-}$ can give up an electron more easily than $F^{-}$
$(ii)$ $Cl^{-}$ is a better reducing agent than $F^{-}$
$(iii)$ $Cl^{-}$ is smaller in size than $F^{-}$
$(iv)$ $F^{-}$ can be oxidized more readily than $Cl^{-}$
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