Which of the following elements are liquid at or near room temperature?
- Cesium
- Mercury
- Gallium
- Francium
Select the correct option from codes given below:
[A] 1 & 2 Only
[B] 1, 2 & 3 Only
[C] 2 & 3 Only
[D] 1, 2, 3 & 4
Correct Answer: D [ 1, 2, 3 & 4]