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Q31 : On moving left to right in a given period metallic character decreases .
So , the correct answer is (C) O < N < C
Q32: Answer is (D) Flourine , bromine and iodine lies in the same group and having same valeny of -1.
Q33: Atomic size of carbon is less than Boron because size of atom decreases when moving left to right in a period this is because increase in number of protons increases nuclear pull which decreases the size .
PLEASE MARK IT BRAINLIEST.
Q31 : On moving left to right in a given period metallic character decreases .
So , the correct answer is (C) O < N < C
Q32: Answer is (D) Flourine , bromine and iodine lies in the same group and having same valeny of -1.
Q33: Atomic size of carbon is less than Boron because size of atom decreases when moving left to right in a period this is because increase in number of protons increases nuclear pull which decreases the size .
PLEASE MARK IT BRAINLIEST.
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