HARD
5th CBSE
IMPORTANT
Earn 100

The pictures below show physical and chemical changes. Identify the changes and write the type of change in the table given.
Picture Physical/Chemical
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Important Questions on States of Matter

EASY
5th CBSE
IMPORTANT
Rahul got his house painted. The painters asked for some turpentine oil to wipe the paint off their hands. Rahul gave them water to clean their hands. The painters said that they need only turpentine oil or kerosene oil. Why do you think painters did not use water? Why did they want turpentine oil to clean their hands? 
MEDIUM
5th CBSE
IMPORTANT
Imagine if all gases were immiscible in water. How would it impact aquatic life?