2. State whether this change can be reversed or not.
(b) Folding a paper to make a toy aeroplane.

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Solution

A change that can be reversed or can get back to its original state is called a reversible change.
During folding a paper, the paper changes to a toy aeroplane.
The paper can get back to its same shape after unfolding the aeroplane.
Hence, this is a reversible change and can be reversed.

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Similar questions

Q. Folding paper to make an aeroplane is a reversible change. Why?

Q. Which of the following change cannot be reversed?
(a) Blowing of a balloon
(b) Folding a paper to make a toy aeroplane.
(c) Rolling a ball of dough to make roti
(d) Baking cake in an oven
(e) Drying a wet cloth
(f) Making biogas from cow dung.
(g) Burning of a candle.

Question 12

Which of the following changes cannot be reversed?
Blowing of a ballon
Folding a paper to make a toy aeroplane
Rolling a ball of dough to make roti
Baking cake in an oven
Drying a wet cloth
Making biogas from cow dung
Burning of a candle

Which of the following changes are Reversible and Irreversible?

(a) Blowing of a balloon

(b) Folding a paper to make a toy aeroplane

(c) Rolling a ball of dough to make roti

(d) Baking cake in an oven

(e) Drying a wet cloth

(f) Making biogas from cow dung

(g) Burning of a candle

Question 2

You accidentally dropped your favourite toy and broke it. This is a change you did not want. Can this change be reversed?

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2. State whether this change can be reversed or not. (b) Folding a paper to make a toy aeroplane.

A change that can be reversed or can get back to its original state is called a reversible change.During folding a paper, the paper changes to a toy aeroplane.The paper can get back to its same shape after unfolding the aeroplane.Hence, this is a reversible change and can be reversed.

2. State whether this change can be reversed or not.
(b) Folding a paper to make a toy aeroplane.

A change that can be reversed or can get back to its original state is called a reversible change.
During folding a paper, the paper changes to a toy aeroplane.
The paper can get back to its same shape after unfolding the aeroplane.
Hence, this is a reversible change and can be reversed.