Some changes are listed in the following table- For each change- write in the blank column- whether the change can be reversed or not- S- No- 1-c- Change Can be reversed Yes-No 1 - The sawing of a piece of wood - 2 - The melting of ice candy - 3 - Dissolving sugar in water - 4 - The cooking of food - 5 - The ripening of a mango - 6 - Souring of milk -

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VI

Chemistry

Reversible Change

Some changes ...

Question

Some changes are listed in the following table. For each change, write in the blank column, whether the change can be reversed or not.

S. No.

Change

Can be reversed (Yes/No)

1.
The sawing of a piece of wood
-

2.
The melting of ice candy
-

3.
Dissolving sugar in water
-

4.
The cooking of food
-

5.
The ripening of a mango
-

6.
Souring of milk
-

Open in App

Solution

S. No.

Change

Can be reversed (Yes/No)

1.
Sawing of a piece of wood
No

2.
Melting of ice candy
Yes

3.
Dissolving sugar in water
Yes

4.
Cooking food
No

5.
Ripening of a mango
No

6.
Souring of milk
No

Suggest Corrections

Similar questions

Question 3

Some changes are listed in the following table. For each change, write in the blank column, whether the change can be reversed or not.
$\begin{matrix} S.No. & Change & Can be reversed (Yes/No) 1. & The sawing of a piece of wood 2. & The melting of ice candy 3. & Dissolving sugar in wateer 4. & The cooking of food 5. & The ripening of a mango 6. & Souring of milk \end{matrix}$

Q. Some changes are listed in the following table. For each change, write in the blank column, whether the change can be reversed or not.

S. No.	Change	Can be reversed(Yes $/$ No)
$1$ .	The sawing of a piece of wood
$2$ .	The melting of ice candy
$3$ .	Dissolving sugar in water
$4$ .	The cooking of food
$5$ .	The ripening of a mango
$6$ .	Souring of milk

Classify these changes into reversible and irreversible. [5 MARKS]

\begin{matrix} S . N o & C h a n g e s 1 & D i s s o l v i n g s a l t i n w a t e r 2 & M e l t i n g i c e c u b e s 3 & R e l e a s e o f s t e a m f r o m p r e s s u r e c o o k e r 4 & R i p e n i n g o f f r u i t s 5 & F r e e z i n g o r a n g e j u i c e b y c o o l i n g \end{matrix}

Classify these changes into physical and chemical changes. [5 MARKS]

$\begin{matrix} S . N o & C h a n g e s 1 & M e l t i n g o f I c e 2 & D i s s o l v i n g s u g a r i n w a t e r 3 & B u r n i n g r u b b e r 4 & B u r n i n g c a m p h o r 5 & M e l t i n g o f w a x \end{matrix}$

Q. Identify the following solutions, whether they are acid or alkali.

Solution	Change in Indicator			Acid/Alkali
	Litmus	Phenolphthalein	Methyl orange
1.	...	No change	...
2.	...	...	Orange colur turns red
3.	Red litmus turns blue	...	...

Join BYJU'S Learning Program

S. No.	Change	Can be reversed (Yes/No)
1.	The sawing of a piece of wood	-
2.	The melting of ice candy	-
3.	Dissolving sugar in water	-
4.	The cooking of food	-
5.	The ripening of a mango	-
6.	Souring of milk	-

S. No.	Change	Can be reversed (Yes/No)
1.	Sawing of a piece of wood	No
2.	Melting of ice candy	Yes
3.	Dissolving sugar in water	Yes
4.	Cooking food	No
5.	Ripening of a mango	No
6.	Souring of milk	No

S. No. Change Can be reversed (Yes/No) 1. Sawing of a piece of wood No 2. Melting of ice candy Yes 3. Dissolving sugar in water Yes 4. Cooking food No 5. Ripening of a mango No 6. Souring of milk No

S. No.

Change

Can be reversed (Yes/No)

1.
Sawing of a piece of wood
No

2.
Melting of ice candy
Yes

3.
Dissolving sugar in water
Yes

4.
Cooking food
No

5.
Ripening of a mango
No

6.
Souring of milk
No