What does hysteresisloop represent?

Question based on diagram : Observe the given figure and answer the questions below it : What does the arrows represent ? :

Question based on diagram : Observe the following pictures and answer the questions : What does the picture represent ? Explain .:

Question based on diagram Observe the given figure and answer the questions: What does the given figure represent?

Answer the following : Answer the following questions based on given diagram : What does label A represent ? :

Based on the below diagram, answer the following question. What does the above diagram represent?

Answer the following Observe the diagram and answer the questions given below it. What does the given diagram represent?

What are the ways to represent three dimensional structure of an organic molecule?

Let R be the set of all real numbers. What does R xx R xx R represent?

Which fraction does 25% represent?

What does Hill's reaction prove?