Question

identify the metallic and non metallic element in the period​

Answer 1

Answer:

In any period the element which is extremely left is most metallic in nature. And which is further most right is most non metallic. so in 3rd period if we consider Na is most metallic. and cl is most non metallic.

Answer 2

In any period the element which is extremely left is most metallic in nature. And which is further most right is most non metallic.

So take out the answer by yourself.

Please mark me as brainliest and also you had not written, the period name so I have to write this definition.