List of top Data Interpretation & Logical Reasoning (DILR) Questions on Analogy asked in BHU PET

According to new terminology, 'Aries' means 'air', 'Taurus' means 'light', 'Libra' means 'water' and 'Scorpio' means 'earth'. What would an organism breathe in?
‘Steel’ is related to ‘Alloy’ in the same way as ‘Zinc’ is related to:
Find out the pair in which the words bear the same relationship to each other as similar to the words of the given pair bears.
Given pair: Horse : Hoof
Fear : Threat :: Anger : ?