9th Class Science: Is Matter Around Us Pure Quiz

NCERT 9th Class (CBSE) Science: Is Matter Around Us Pure Quiz

27 Multiple Choice Questions related to NCERT 9th Class (CBSE) Science: Is Matter Around Us Pure Quiz:

• A substance which contains particles of one or more substances in no fixed ratio. Sugar solution can be created by adding any amount of water and so it is a mixture. The sugar does not reacts chemically with water.
• The smallest particles of hydrogen and oxygen are hydrogen atom and oxygen atom respectively where as the smallest particle of water is a water molecule which is made up of hydrogen and oxygen further.