Occurrence of Metals
Trending Questions
Q.
The elements or compounds, which occur naturally in the earth's crust, are known as __________.
ores
minerals
gangue
flux
Q.
___ is the most abundant element in the earths crust.
Q.
Duralumin is an alloy of ?
Fe
Al
Na
Zn
Q. Which of them is not an ore of silver?
- Ag2S
- AgNO3
- AgCl
- None of these