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
Yes it is an cleaning product
Answer:
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Explanation:
2)soil it's soil because soil is made out of <span>weathered rock and organic matter</span>
