Question

Take some kish mish in a bowl A containing water for 2 hours .now take these out of water and put them in a bowl B containing concentrated salt solution for one hour after performing these activity record your observation and ans the question
1. What did you observe when you placed the kis mish I. Bowl A
3.name the phenomena involved
3. Give two more example of these phenomena in your daily life
4.what did you observe when you placed the kis mish in bowl B
5.name the phey involved

Answer 1

when it was placed in bowl A then the raisins got swell up due to entry of water inside it.

b) this process is called endoosmosis.

c). shrinkage of fingers while washing clothes

swelling of almonds when placed in water

d) when it was placed in salt solution, it loses water

e) this is known as exoosmosis