Question

b. Which among the following is the most reactive metal?
Copper Calcium, Iron, Magnesium​

Answer 1

Answer:

Calcium

Please mark me as the brainliest

Answer 2

Caesium, the most reactive metal in the periodic table, reacts extremely violently – hence why it can't be demonstrated in a classroom! This can be compared to other common metals, such as iron and copper, which produce no reaction when dropped into water.