Question

2 . In a chemical change, a new substance is formed.

• A. True
• B. False

Answer 1

The correct option is A True

• In chemical change one substance totally change into another form and a new substance is formed, which has entirely new properties.
• It is a permanent change and cannot be reversed i.e. the process is irreversible.
• In chemical change is usually a change in weight during a chemical reaction.
• A lot of heat is usually given off or absorbed during a chemical change.
• For example- Magnesium in burning forms an entirely new substance i.e. magnesium oxide

Hence, the given statement is true.