Step 1: Concept of Alloys:
An alloy is a homogeneous mixture of two or more metals, or a metal and a non-metal, designed to improve strength, durability, or resistance.
Step 2: Explanation of Options:
Bronze: Alloy of copper and tin.
Solder: Alloy of lead and tin.
Brass: Alloy of copper and zinc.
Amalgam: An alloy in which mercury (Hg) is one component, mixed with another metal (e.g., silver, tin).
Step 3: Uses of Amalgam:
Used in dental fillings (silver amalgam).
Used in extraction of gold and silver from ores.
Step 4: Final Answer:
The alloy of mercury with another metal is called an Amalgam.