Science, asked by nomiyamemon, 3 months ago

if the atomic number of an element is 9 then it is in dash group of modern periodic table

Answers

Answered by reetharahul07

4

Answer:

17 th group name halogens

Answered by sonejivaibhavi

2

florine is the element which have atomic number 9 in the modern periodic table. 17 th group i.e halogens group.

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