Q.
A boy accidently splashes a few drops of conc. H2SO4 on his cotton shirt and splashed part blackens and holes appears. This is because the sulphuric acid
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An Intiative by Sri Chaitanya
a
Heats up the cotton so that it burns
b
hydrates the cotton
c
Causes the cotton to react with oxygen in air
d
Removes the water from cotton
answer is D.
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Detailed Solution
Charring of carbohydrate
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