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Why are dark rings formed on wooden shelves where bottles of conc h2so4 are kept |
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Answer» It is because of the conc nature of H2SO4 and brown colour of wood changes to black due to the carbonization is CALLED charring effect of ACID on wood. It is black CARBON which appears in the form of black stains.HOPE IT HELPS U AND IF YOU FIND IT APPROPRIATE THEN MARK ME AS BRAINLIEST.....!!!!! |
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