Question

1. Which of the following metals does not burn on heating?

(a) Magnesium

(b) Copper

(c) Lithium

(d) Sodium

2. Four metals Al, Zn, Cu and Fe are added in different test tubes containing dilute hydrochloric acid. No bubbles are seen in the case of

(a) Al

(b) Zn

(c) Cu

(d) Fe

Answer 1

1. copper

2. copper- it is least reactive among other given metals

Answer 2

Answer:

(b) copper IS THE ✅ ANSWER.