NCERT Important Questions Class 9 Science biology Chapter 5
Important NCERT Extra Questions
Chapter 5 The Fundamental Unit of Life
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
A person takes concentrated solution of salt. After some time he starts vomiting. What is the phenomenon responsible for such a situation? Explain
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Concentrated salt solution is a hypertonic solution so causes irritation and excessive dehydration in the wall of alimentary canal dr.ie to exosmosis. There is uncomfortable stretching which causes reverse movements and hence vomiting.