..........is used in making fireworks,crackers,gun powder,matchsticks and anteseptic ointments
carbondioxide
sulphur
sulphur dioxide
calcium
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Option B : Sulphur
The oxidising agent produces the oxygen needed for the mixture inside the firework to burn. Examples: nitrates, chlorates or perchlorates. Reducing agent burn the oxygen provided by the oxidising agents to produce hot gases.
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