Subject :NSO Class : Class 6
Following are some of the changes given:
1. Changing seasons
2. Rusting of iron
3. Floods
4. Preservation of food items
5. Formation of butter from milk
Which of these are undesirable changes?
A1 and 3
B2 and 3
C1 , 3 and 5
D4 and 5
We cannot desire the way in which the climate changes
Ans 1:
Class : Class 6
FLLODS AND RUSTING OF IRON UNDESIREBALE CHANGES
Ans 2:
Class : Class 7
ANS : A