Sail E0 Webinar
Question
In Mendeleev periodic table,gaps were left for the elements to be discovered later
Options:
A .  Germanium
B .  Chlorine
C .  Oxygen
D .  Silicon
Answer: Option A

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Your email address will not be published.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