Question

If in an element X there are 7 electrons present in its outermost orbit ,then it is a.1) Metal2)Non metal 3)Metalloid 4)All of the above how? ​

Answer 1

Answer:

It is a non metal. Because all of them has eight or less than 7 electrons in the outermost orbit but non metals like sodium have 7 electrons in their outermost orbit.