Subject :NSO Class : Class 6
Ram, a class 6 student observed different types of changes and tabulated them in the given table.
Which of the given observations are incorrect?
A1, 4 only
B2, 3 and 5 only
C2 and 3 only
D2 and 5 only
why answer should be B and not c
Ans 1:
Class : Class 10
The answer is C
Ans 2:
Class : Class 9
Because making of milk to curd is a chemical change and not physical change as :-
A new substance is formed,
It is irreversible and permanent,
It's chemical components are changed,
There is energy loss while making it.