Chemistry, asked by ChPratyusha147, 21 days ago

arrange these elements in the decreasing order of their atomic number: si,li,c,k,s

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Answered by csrivigneshmail

1

Answer:

Solution

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Correct option is C)

On moving down the group atomic radius increases, therefore the decreasing order comes out to be Ra > Ba > Sr > Ca > Mg > Be.

Hence, the correct option is C

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