Question

What is a chemical?​

Answer 1

Answer:

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. 

Answer 2

ANSWER :-

• Chemical are the substance which is used for reaction and making new products.
• All type of new products are made up of chemical
• Chemicals are used in decomposition of things
• Chemical used as manure in agriculture fields.
• But there are many demerits of chemical are given below :-

1. Harmful to nature
2. Harmful to human beings
3. Harmful to animal and plants

Hope it helps you dear