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आईके चित्र

Cacomantis sonneratii (Banded Bay Cuckoo) in Ajodhya Hills, West Bengal, India.

^{+/− (mai), +/− (en)}

आईके मिडिया

English: Oxidation of charcoal in molten potassium nitrate. As glowing charcoal is placed in molten potassium nitrate, oxygen formation starts. The oxygen causes the oxidation that heats the charcoal which continues to burn in almost pure oxygen atmosphere.

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