Question

Which of them is not the characteristics of a physical change?

• A. Change in the physical properties
• B. New substances are formed
• C. Reversible reaction
• D. Original substance can be reverted back

Answer 1

The correct option is B New substances are formed

1) A physical change is temporary and is usually reversible.
2) No new substances are formed during a physical change.
3) There is no change in mass of the substance during a physical change.
4) There is no net absorption or release of energy during a physical change.