Question

during cooking on adding salt vegetables water is released name the mechanism

Answer 1

this is due to osmosis means when we add salt water is released from the vegetables because in osmosis molecules moved fromm region of higher concentration to lower concentration

Answer 2

adding salt made the concentrartion of salt higher in outside membrane of vegetables than in inside. (more salt, less water)
as a result due to the process of osmosis,water from vegetable comes outside making it softer and helps in faster cooking.