Which of the following is an irreversible change?

Making structures of sand on a beach.

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Melting of ice cream

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Punctured tyre

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Making paper planes

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Solution

The correct option is C
Punctured tyre

Structures made from sand can be broken back to sand, and paper planes can be unfolded to get their initial state. So, they are reversible change. But a punctured tire can be fixed but it cannot be like new again. So, its a irreversible change.

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Similar questions

Melting of ice cream is a ___ change. (reversible/irreversible)

Q. Write True (T) or False (F) against the following statements in the given brackets:
1. Digestion of food is a Q irreversible change. ( )
2. Rusting of iron is a reversible change. ( )
3. Melting of wax is a reversible change. ( )
4. Curding of milk is an irreversible change. ( )
5. Melting of ice cream is a reversible change. ( )

Elsa loves ice creams and makes it at home.One day she invited her friends for an ice cream party but unfortunately there was a power cut for 3 hours and the ice cream she prepared melted down. Which type of change is the melting of ice?

Q. Fill in the blanks with the correct words.
1. Melting of ice-cream is an example of a/an .................... (reversible/irreversible) change.
2. Ripening of fruits is an example of a/an .................... (reversible/irreversible) change.
3. Cooking of foood is an example of a/an .................... (reversible/irreversible) change.
4. Breaking of glass is a .................... (physical/chemical) change.
5. .................... (Heating/Cooling) causes steam to change into water.

Melting of ice cream is a:-

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Which of the following is an irreversible change?

The correct option is C Punctured tyre Structures made from sand can be broken back to sand, and paper planes can be unfolded to get their initial state. So, they are reversible change. But a punctured tire can be fixed but it cannot be like new again. So, its a irreversible change.

The correct option is C
Punctured tyre

Structures made from sand can be broken back to sand, and paper planes can be unfolded to get their initial state. So, they are reversible change. But a punctured tire can be fixed but it cannot be like new again. So, its a irreversible change.