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- #S - Block Elements (Alkali and Alkaline Earth Metals)
Reactivity of alkaline earth metal with O2 increases down the group due to :
Option: 1
Increase in electropositive character
Option: 2
Decrease in electropositive character
Option: 3
Increase in atomic radius
Option: 4
None of these
Answers (1)
As we learnt,
As we move down the II group , the electropositive character increases. So, the reactivity of elements with O2 also increases .
Therefore, option(1) is correct.
View full answer
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