Science, asked by 200435, 11 months ago

please answer all the questions

Attachments:

Answers

Answered by harshitayadavyadav01
0

Answer:

1-group no. is 2nd. and period is 4th.

2-it is more electropositive tha potassium (19)

3-in group17 fluoride is bigger than chorine

4-group 18th is called zero group bcoz of its complete outer and they are inert elements.

Similar questions