Give two other examples of a similar type of change?

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Solution

Chemical change:
Chemical change when a substance combines with another substance it forms a new substance, this phenomenon is called a chemical change.
Chemical changes are irreversible changes, therefore it cannot be reversed.
Example: Curdling of milk, Burning of paper.

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Similar questions

(a) What is a physical change ? Give two examples of physical changes.

(b) What is chemical change ? Give two examples of chemical changes.

Question 21

If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
(a) Do you think rust is different from iron?
(b) Can you change rust back into iron by some simple method.
(c) Do you think formation of rust from iron is a chemical change?
(d) Give two other examples of a similar type of change.

Q. Give two examples of fast changes.

Q. Give two examples of irreversible changes.

Q. Give two examples of reversible changes.

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Give two other examples of a similar type of change?

Chemical change:Chemical change when a substance combines with another substance it forms a new substance, this phenomenon is called a chemical change.Chemical changes are irreversible changes, therefore it cannot be reversed.Example: Curdling of milk, Burning of paper.

Chemical change:
Chemical change when a substance combines with another substance it forms a new substance, this phenomenon is called a chemical change.
Chemical changes are irreversible changes, therefore it cannot be reversed.
Example: Curdling of milk, Burning of paper.