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How are we preparing pickles? What are the steps involved in that?
 
a is commonly used to make pickles.
 
b. The salty solution causes a  concentration i.e., () in the external medium of the fruit/vegetable, which is used for making pickles.

c. When a vegetable starts to lose water, it goes through a process called , which causes it to .
 
d. When the water content is lost, the pickle can retain its .