Question

The substance formed by a chemical combination of two or more elements is called

Answer 1

Answer:

Chemical Compound / Reaction.

Explanation:

Substance that undergoes chemical reaction is known as chemical reaction.

Following Changes are observed when a chemical reaction take places:-

• Following Changes are observed when a chemical reaction take places:- Change colour
• Change In state
• Evolution of gas
• Change in temperature

Types of Chemical reaction :-

• Combination Reaction
• Displacement Reaction
• Decomposition Reaction
• Double Displacement Reaction

Answer 2

Answer: Chemical Compounds

Explanation: