What is calcination......
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Heating of carbonate ores in limited air is called calcination
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The process by which an ore is converted into its oxide by strong heating in the absence or limited supply of air is known as calcination. For example, calamine ore, which is chemically zinc carbonate, is converted into zinc oxide by heating it in the absence of air.
2Znco3------> 2zno+2co2
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2Znco3------> 2zno+2co2
Hope it helps....
Please mark as brainliest...
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