Answer:
higher energy level s...........
Answer:
7 is the only basic number on a pH scale
For a p type of semiconductor we need a dopant which is from 13th group in periodic table
Al , B, Ga, In Tl
So the correct element will be In : Indium
The other elements belongs to 15th group and hence will give n type semiconductor
Answer: this seems like YOU need to answer on ur own.
Explanation:
