Chemistry

Hematite is an ore of which metal?

Which of these metals is kept immersed in kerosene to prevent reaction with air and moisture?

What is the main component of Brass?

The process of coating iron with a layer of zinc to prevent rusting is called:

Which of the following metals is found in the liquid state at room temperature?

What is the common name of Aluminum Ore?

Which metal is used in the filament of an electric bulb?

What is the valency of Iron in Ferric Chloride?

Which metal is known as 'Strategic Metal' because it is used in aerospace and defense?

The property of metals to produce a ringing sound when struck is called:

Which metal is found in a free state in nature?

Which is the lightest metal?

Copper glance is an ore of:

What is the chemical formula for Magnetite?

Which metal is used in thermometers?

Bronze is an alloy of:

Which metal is most commonly used for making jewelry besides gold?

What is the atomic number of Iron (Fe)?

Which of these is a noble metal?

The greenish coating formed on copper when exposed to moist air is due to: