Please give me odd man out and explain of:-
1.Gold,silver,copper,brass
2.Hydrogen,hydrogen peroxide,carbon dioxide,water vapour
3.Milk,lemon juice,carbon,steal
4.Sugar,salt,baking soda,blue vitriol
4.Hydrogen,sodium,potassium,caebon

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Solution

1.brass. the other three are metals.

2.hydrogen peroxide. the other three are presented in atmosphere

3.steel. the other three are used for facial

4.blue vitriol. the other three are solid

5. carbon. the other three are chemical components

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Please give me odd man out and explain of:- 1.Gold,silver,copper,brass 2.Hydrogen,hydrogen peroxide,carbon dioxide,water vapour 3.Milk,lemon juice,carbon,steal 4.Sugar,salt,baking soda,blue vitriol 4.Hydrogen,sodium,potassium,caebon

1.brass. the other three are metals. 2.hydrogen peroxide. the other three are presented in atmosphere 3.steel. the other three are used for facial 4.blue vitriol. the other three are solid 5. carbon. the other three are chemical components

Please give me odd man out and explain of:-
1.Gold,silver,copper,brass
2.Hydrogen,hydrogen peroxide,carbon dioxide,water vapour
3.Milk,lemon juice,carbon,steal
4.Sugar,salt,baking soda,blue vitriol
4.Hydrogen,sodium,potassium,caebon

1.brass. the other three are metals.

2.hydrogen peroxide. the other three are presented in atmosphere

3.steel. the other three are used for facial

4.blue vitriol. the other three are solid

5. carbon. the other three are chemical components