Question

identify the odd term out and explain
1] gold, silver, copper, brass.
2] hydrogen, hydrogen peroxide, carbon dioxide, water vapour.
3] milk, lemon juice, carbon, steel.
4] water, mercury, bromine, petrol.
5] sugar, salt, baking soda, blue vitriol.
6] hydrogen, sodium, potassium, carbon.​

Answer 1

1. brass
2. water vapour
3. steel
4. bromine
5. blue vitriol
6. carbon

Answer 2

Answer:

milk,lemon juice,carbon,steel