Question

What happens when you add salt in the following cases? Fill up the table with correct answer.

Activity	Observation	Reason
$1$ . While making potato chips, potatoes are thinly sliced and common salt is sprinkled over them
$2$ . Excess salt is added to the stem base of a plant
$3$ . Common salt is sprinkled over freshly cut fish or slice of meat.

Accepted Answer

Activity Observation Reason

$1$ . While making potato chips, potatoes are thinly sliced and common salt is sprinkled over them Slice potato shrinks Water is absorbed by the salt from the cells of potato.

Activity Observation Reason

$2 .$ Excess salt is added to the stem base of a plant Stem dehydrates Water moves from higher concentration to the lower concentration. The process is called osmosis.

Activity Observation Reason

$3 .$ Common salt is sprinkled over freshly cut fish or slice of meat. They shrink Water is absorbed by the salt from the cells and tissues of cut fish or slice of meat.

West Bengal Board Solutions for Chapter: Role of Substances in Environment, Exercise 34: Exercise 34

West Bengal Board Science Solutions for Exercise - West Bengal Board Solutions for Chapter: Role of Substances in Environment, Exercise 34: Exercise 34

Questions from West Bengal Board Solutions for Chapter: Role of Substances in Environment, Exercise 34: Exercise 34 with Hints & Solutions

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