1
Q
what is photo mining?
A
Plants absorb metal ions through their roots in a process called Phytomining . It removes toxic metals from contaminated soil – around old mines for example. Phytomining is used to extract copper from soil containing its ore
2
Q
what is electrolysis of copper?
A
all of the copper hen it come s out of the possitive rod cu2+ is attracted to the negitive cu
