which of the following is a pure substance?\ngun powder\nsoda\n sugar water\nsteam
which of the following is a pure substance?\ngun powder\nsoda\n sugar water\nsteam
Answer
Brief Explanations:
A pure substance has a definite and constant composition. Gun powder is a mixture of sulfur, charcoal, and potassium nitrate. Soda is a solution with various dissolved substances. Sugar - water is a mixture of sugar and water. Steam is water in the gaseous state and is a pure substance as it consists only of water molecules (H₂O).
Answer:
steam