Question : Which of the following metals has the least melting point?
Option 1: Gold
Option 2: Silver
Option 3: Mercury
Option 4: Copper
Correct Answer: Mercury
Solution : The correct option is Mercury .
Mercury has the lowest melting point among gold, silver, mercury, and copper. Its melting point is -38.83 degrees Celsius. Gold has a melting point of 1,064 degrees Celsius, silver at 961.8 degrees Celsius, and copper at 1,085 degrees Celsius. Due to its low melting point, mercury remains in a liquid state at room temperature, distinguishing it from the solid states of gold, silver and copper.
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