A liquid that will dissolve fat is
Hydrochloric acid
Calcium hydroxide
Kerosine
Water
Which of the following is an example of a chemical change?
Dissolution of salt in water
Rusting of iron
Melting of ice
Separating a mixture by distillation
Metals of the first transition series have special properties which are different from those of group I and II because they have partially filled
s-orbitals
p-orbitals
d-orbitals
f-orbitals
Beryllium and Aluminum have similar properties because they
are both metals
belong to the same group
belong to the same period
are positioned diagonally to each other
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