Sail E0 Webinar
Question
The elements with atomic numbers 9, 17, 35, 53, 85 are all
Options:
A .  Heavy metals
B .  Noble gases
C .  Light metals
D .  Halogens
Answer: Option D

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers