Science, asked by Haryanano0839, 19 hours ago

write the signs of a chemical reaction (i) Color Change (ii) A gas given off (iii) Order Of Reactivity

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Answered by rkjha30Lite

1

Answer:

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Answered by piyushkumarsharma797

4

Explanation:

There are five signs of a chemical change:

Color Change.
Production of an odor.
Change of Temperature.
Evolution of a gas (formation of bubbles)
Precipitate (formation of a solid)

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