Question Bank

The melting point of Aluminum is:

Malachite is a mineral of:

Fools gold is actually:

Which of the following is used in refining copper to remove traces of oxygen?

What is the percentage of Carbon in mild steel?

The metal that forms a protective layer of oxide when exposed to air, but burns in nitrogen to form a nitride is:

The main byproduct in the extraction of iron from the blast furnace is:

Which of the following is used as an electrolyte in the Hall-Heroult process?

Which of the following metals is liquid at room temperature?

Which metal is the best conductor of electricity?

The property by which metals can be beaten into thin sheets is called:

Which of the following metals is stored in kerosene?

What is the chemical symbol for Lead?

Which metal is most abundant in the Earth's crust?

The ability of metals to be drawn into thin wires is known as:

Which of the following is a noble metal?

What is the main ore of Iron?

Which metal is used to make the filament of an electric bulb?

Metals produce a ringing sound when struck. This property is called:

Which metal reacts violently with cold water?