McqMate
Q. |
Which of the following is the lightest metal? |
A. | Mercury |
B. | Silver |
C. | Lithiu |
D. | Lead |
Answer» C. Lithiu | |
Explanation: The lightest or least dense metal that is a pure element is lithium, which has a density of 0.534 g/cm3. This makes lithium nearly half as dense as water, so if lithium was not so reactive, a chunk of the metal would float on water. |
View all MCQs in
ChemistryNo comments yet