Name the non-metal which is used : (a) To convert vegetable oil into vegetable ghee(solid fat) (b) As a rocket fuel (in liquid form) (c) To preserve food materials
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Solution
(a) Hydrogen is the non-metal which is used to convert vegetable oil into vegetable ghee (solid fat).
(b) Hydrogen is the non-metal which is used as a rocket fuel (in liquid form).
(c) Nitrogen is the non-metal which is used to preserve food materials.