Jktxgo Jktxgo Science Answered 1. What is a mixture?A. Mixture is a combination of at least two substances às such that there is chemical reaction occurs.B. Mixture is a combination of at least two substances in which new material is formed when these substances combined. C. Mixture is a combination of at least two substances in such a way that no chemical reaction occurs. D. Mixture is a combination of at least two substances in which the identities of each substances are changed.