Metallic Elements
6 reference items
Which metallic element is the best conductor of electricity?
A
Silver
Explanation
Silver has the highest electrical and thermal conductivity of all known metals.
Which metal is famously liquid at standard room temperature?
A
Mercury
Explanation
Mercury (Hg) remains liquid at room temperature due to its weak atomic bonds.
Which metal has the highest melting point, used in old bulb filaments?
A
Tungsten
Explanation
Tungsten has an extremely high melting point of 3422 degrees Celsius.
Which is the most abundant metallic element in the Earth's crust?
A
Aluminium
Explanation
Aluminium is the most common metal in the crust, though it is bound in minerals.
Which alloy is composed primarily of Copper and Zinc?
A
Brass
Explanation
Brass is a golden-colored alloy made of copper and zinc.
What is the process of coating iron with Zinc to prevent rust called?
A
Galvanization
Explanation
Galvanization provides a protective sacrificial barrier of zinc to prevent iron oxidation.