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Subject :NSO    Class : Class 5

Select the activity that is an example of physical change.

A Melting of icecream
B Rusting of iron nails
C Making curd from milk
D All of these


Ans 1:

Class : Class 9
All of you are correct in one sense but in other sense if we look i think all of these is the answer

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5
ans 6 is use less

Ans 4:

Class : Class 8
they are mads

Ans 5:

Class : Class 7

Ans 6:

Class : Class 4
MELTING OF ICE IS THE ONLY PHYSICAL CHANGE IN THE GIVEN OPTIONS. OTERS ARE CHEMICAL CHANGE.

Ans 7:

Class : Class 5
Class :Easy

Ans 8:

Class : Class 9
melting of ice is a physical change but why not others? they are to!

Ans 9:

Class : Class 7
Only melting of ice cube can be again turned to it's original form

Ans 10:

Class : Class 9
melting of ice

Ans 11:

Class : Class 9
melting of ice

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8
Answer D : All of these

Ans 14:

Class : Class 10
Melting of ice

Ans 15:

Class : Class 6
Melting of ice

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