Question

Identify the odd term out and explain
A. Gold, silver, copper, brass
B.Hydrogen, hydrogen peroxide, carbon dioxide, water vapour.
C.Milk, lemon juice, carbon, steel.
D.water, mercury, bromine, petrol.
E.sugar, slat, baking soda, blue vitrol.
F.Hydrogen, sodium, potassium, carbon.

Answer 1

a.Brass is odd one out because it is an alloy and gold, silver, copper are element.
b.Hydrogen is odd one out because it is an element and others are compound.
c.Carbon is odd one out because it is an element and others are mixture of various elements.
d.Water is odd one out because it is universal solvent and rest are not universal solvent.
e.Baking soda is odd one out because it is a mixture of various elements and others are compound.
f.Carbon is odd one out because it has 4 valence electrons and others have 1 valence electron.