Give scientific reason for the following
a) The Valency of noble gases is zero.
b) In the atmosphere, Oxygen is available as O₂ but not as O.
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a) the valency of noble gas is zero because the outermost shell of the noble gas Full
b) because oxygen has 6 electron with it and need to gain 2 more electron to obtain a stable electronic configuration so as per electron dot structure another oxygen shars two more electron so, it o2
b) because oxygen has 6 electron with it and need to gain 2 more electron to obtain a stable electronic configuration so as per electron dot structure another oxygen shars two more electron so, it o2
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