1) salt a) heterogenous mixture b) homogenous mixture c) pure substance 2) vinger a) homogenous mixture b) heterogenous mixture c) pure substance 3) copper a) heterogenous mixture b) pure substance c) homogenous mixture 4) oil and water a) homogenous mixture b) heterogenous mixture c) pure substance 5) iron a) element b) heterogenous mixture c) compound d) homogenous mixture

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