When two substances A and B are powdered together in a pestle and mortar, a larger amount of heat is given out and a substance C is formed. The properties of C are found to be different from those of A and B. It is substance C an element, compound or mixture ?

When two substances A and B are powdered together in a pestle and mort

1.	When two substances A and B are powdered together in a pestle and mortar, a larger amount of heat is given out and a substance C is formed. The properties of C are found to be different from those of A and B. It is substance C an element, compound or mixture ?
Answer» ANSWER :C' is COMPOUND