tell me practical based question answers of chapter 3 atoms and molecules class 9th tommorow is my paper& tell me most asked ques atleast 4 i don't know how to calculate valency
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valency is calculated by the no. of atoms in the orbit of an element
for eg hydrogen's valency is 1 because it has only one element in it's orbit
MARK IT AS THE BRAINLIEST ANSWER
for eg hydrogen's valency is 1 because it has only one element in it's orbit
MARK IT AS THE BRAINLIEST ANSWER
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