The least reactive metal among the following is:

(a) magnesium

(b) lead

(c) silver

(d) sodium

Q. The least reactive metal among the following is:
(a) sodium
(b) silver
(c) copper
(d) lead

Q.

The figure represents the reactivity of metals then which of the following are correct?

(i) Sodium is more reactive than magnesium.

(ii) Magnesium ad aluminium metals displace lead.

(iii) Magnesium and aluminium metals displace calcium.

(iv) Iron and tin metals can displace magnesium.

(v) Most reactive metal is sodium.

(vi) Gold is least reactive.

(vii) Calcium and zinc metals displace iron.

Q.

The figure represents the reactivity of metals. Which of the following statements are correct?

(i) Sodium is more reactive than magnesium.

(ii) Magnesium and aluminium can displace lead.

(iii) Magnesium and aluminium can displace calcium.

(iv) Iron and tin can displace magnesium.

(v) Most reactive metal is sodium.

(vi) Gold is least reactive.

(vii) Calcium and zinc can displace iron.

Q.

Which among the following is the most reactive metal ?

(a) copper

(b) calcium

(c) iron

(d) magnesium

Q. Which is the least reactive metal among the following?