Hindi, asked by sanjuktamanjit, 10 months ago

5. State the main characteristics of chemical reactions. Give
at least one example in each case.
five an examnle of each of the following chemical

Answers

Answered by sharmasaniya960

2

Answer:

Main characteristics of chemical reaction.....

Evolution of gas

Formation of a precipitate

Change in colour

Change in precipitate

Change in temperature

Change in state

Formation of new substances..

one example of chemical reaction...

Evolution of gas : Reaction between zinc granulles and dillute sulphuric acid to from hydrogen gas....

Five example of chemical reaction......

1. Burning of wood

2. souring milk

3. Cooking an egg

4. Digestion of food

5.Baking og cake

6. Rusting of iron...

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