Question

10 example of irreversible change.. i will give 20 points​

Answer 1

Answer:

Mixing substances can cause an irreversible change. For example, when vinegar and bicarbonate of soda are mixed, the mixture changes and lots of bubbles of carbon dioxide are made. Burning is an example of an irreversible change.

Explanation:

All changes in the world are one of the two types – Reversible changes and irreversible changes. A change which can happen backward, that is, can be reversed is called a reversible change. If you keep water in the freezer for some time, it transforms into ice. But as soon as you take it out of the freezer, it turns into water again. This is a reversible change. Similarly, if you boil water, it evaporates and becomes water vapor. When you cool this vapor down, it turns back to water.

Answer 2

Answer:

1.Burning of paper

2.Burning of fuels (like Wood, Coal and LPG),

3.Cooking of food

4.Rusting of iron

5.Binding of wheat grains into flour

6.Baking of chapatti (roti)

7.Growth of a plant

8.Formation of flower from bud

9.Falling of leaves from a tree

10.Ripening of fruits

Explanation:

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