Chemistry, asked by simran1234560, 7 months ago

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Answered by yuvika724
1

Answer:

COMBUSTION:BURNING OF SULFHUR IN THE AIR

FERMENTATION:PRESERVATION OF FOODS

TRIVALENT ELEMENT :MAGNESIUM

POLYATOMIC ION CONTANING'N' ATOM :NITRATE ION

POLYATOMIC MOLECULE: CARBON DIOXIDE

EXOTHERMIC CHANGE:LIGHTING A CANDLE

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