Identify the following as mixtures or compounds : (i) blood (ii) table salt (iii) sugar (iv) brass

1. blood is  a mixture   as it contains many components

2. compound - NaCl

3. compound

4. compound

1) Blood - heterogenous mixture.

2) table salt- compound(  NaCl)

3) sugar - compound (C₆H₁₂O₆)
4 ) Brass- mixture ( an alloy of copper and zinc)