Science, asked by mahekmistry, 1 year ago

answer me fast 25 a and b

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Answered by aacash2003
3
CHEMICAL CHANGE BY ACTION OF HEAT:
Burning of a magnesium ribbon.

PHYSICAL CHANGE BY ACTION OF HEAT:
Heating of ice to give water.

mahekmistry: thank u
mahekmistry: u are in 7th std
aacash2003: I am in 10th
mahekmistry: so u know i think u are in 7th
aacash2003: wat do u mean
mahekmistry: nothing
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