Question

what is meant by substance??
plss fast​

Answer 1

A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance.

Answer 2

Answer:

• Any physical matter or material is known as substance.
• Substance is the most essential part is something.
• In other words it is the most vital part of anything.
• A form of Matter that has a constant chemical composition and characteristics properties is called a substance.
• Any element inside the earth is known as a substance.
• For example:- Carbon,iron , methane,water , oxygen , sodium chloride and many more.
• All the human beings are also substances.
• In other words all the living organisms are also substances.
• In short anything that had mass and occupy volume is called a substance.