Metals which are extracted by heating, electrolysis and by reduction with carbon respectively are
ACopper, magnesium, zinc
BMercury, aluminium, lead
CMercury, sodium, calcium
DBoth A and B
Metals which are extracted by heating, electrolysis and by reduction with carbon respectively are
ACopper, magnesium, zinc
BMercury, aluminium, lead
CMercury, sodium, calcium
DBoth A and B