Metal And Its Compounds - Study Mode
[#291] . . . . . . . . is the most commonly found metal on Earth.
Correct Answer
(B) Aluminium
[#292] With which substance does silver react and turn black?
Correct Answer
(D) Sulphur
[#293] The molecular formula of quicklime is . . . . . . . .
Correct Answer
(D) CaO
[#294] Copper metal is immersed in a mixture of zinc sulphate, then . . . . . . . .
Correct Answer
(B) there is no reaction
[#295] . . . . . . . . metal melts on our palm.
Correct Answer
(B) gallium