Oxygen - An element present both in air and water, Aluminum - A metal used for making cooking pot, Helium - A noble gas used in air balloon, Hydrogen - This element is essential for the formation of stars., Copper - It is used used in electrical cables, Gold - A precious metal used in jewelry, Sulfur - Yellow, solid non-metal , Carbon  - A non-metal that is used in pencils., Calcium - Metal that is essential for building strong bones and teeth, Potassium - They are found in bananas and potatoes,

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