Choose the correct alternative for the word belongs to the same group.
Sodium : Potassium : Zinc
Sulphur
Calcium
Water
Iodine
Choose the correct alternative for the given relation.
Question : Question Mark
Choose the correct alternative for the given relation.
Horse : Pony : Mare
Which of the following pairs of words have the same relationship as $FAN : HEAT$ ?
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Indra : Rainfall
Choose the correct alternative for the given relation.
Scrap : Food : : Lees : ?