Question

2. Give two reasons for supporting that
(1) sugar is a pure substance and not a mixture
(ii) brass is a mixture and not a compound
(iii) water is a compound and not a mixture​

Answer 1

Answer :

A)1) sugar is first of all carbon compound.

2) It has own teast odar

3) compound are the results of chemical reactions.

braas : Cu3Zn2

water: H2O

Here u can see by the combination of different types of elements for the formation of this compound.

Answer 2

Answer:

sugar C6H12O6 it is a natural sustance

not a mixture

brass is an alloy made up of two or metals or non metals