match it correct frnds... help me
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periodic changes--------- change occurring after regular interval of time
fast changes ------------ changes occurring very quickly
chemical change ---------change in composition of a substance
rust ------- a dull brittle brown substance
fermentation---------- release of heat and carbon dioxide
melting of ice--------------physical change which absorbs heat
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,
Explanation:
(1) Periodic changes - changes occurring after a regular intevral of time
(2) Fast change - changes occurring very quickly
(3) chemical change- changes in composition of a substance
(4) Rust - A dull brittle brown substance
(5) Fermentation - Relese of heat and carbon dioxide
(6) melting of ice - physical changes which absorb heat
I hope it will help you
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