Fundamentals of chemistry

The branch of chemistry that deals with manufacturing of chemical compounds on commercial scale is called

• Industrial chemistry

• Organic chemistry

• Physical chemistry

• Inorganic chemistry

Scope of biochemistry?

What is emperical formula give an example

Define realtive atomic mass

Which one of the following element is found in most abundance in the Earth's crust

• Oxygen

• Aluminum

• Silicon

• Iron

The third abundant gas found in the atmosphere is

• Carbon monoxide

• Argon

• Nitrogen

• Oxygen