Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
The law of constant composition or definite proportions states that, “when two elements are combined together in the same fixed proportion by mass, it has the same composition irrespective of the source a chemical compound”. Thus, sucrose (sugar) crystals obtained from the mixing of sugarcane and beetroot will be a pure substance and will have the same composition.