Question

write a line on the chemical and physical properties of a pure substance​

Answer 1

Answer:

Characteristics and Properties Of Pure Substances

Pure substances are mostly homogeneous in nature containing only one type of atoms or molecules. ... The substances have fixed boiling and melting points. A pure substance usually participates in a chemical reaction to form predictable products.

Explanation:

this is your answer please follow in brainly app please

Answer 2

Answer :-

All samples of a pure substance have same physical as well as chemical properties.

Let us know more :-

Chemical properties :- It is the property of a substance which can mainly be observed during a chemical reaction. Some chemical properties are :-

• Heat
• pH value
• Toxicity

Physical Property :- The property which can be observed without any chemical reaction or composition / decomposition of matter are known as physical property of that matter. Some physical properties are :-

• Appearance
• Colour
• Texture

Thank you!