Demonstration of osmosis in an egg
Demonstration of osmosis in an egg
Demonstration of osmosis in an egg1. Take a beaker containing dilute Hydrochloric acid. Put an egg inside the beaker.2. The hard shell of the egg, which is made up of calcium carbonate, gets dissolved. The egg is now enclosed by a thin outer semi - permeable membrane.3. Put this deshelled egg in pure water. After a few minutes the egg swells up. The swelling is due to the movement of water into the egg by osmosis from the external environment.
Which of the following are correct : (a) The hard shell of the egg is made up of chitin. (b) To demonstrate the osmosis in egg we need to dip the egg in sodium chloride solution. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) The hard shell of the egg is made up of calcium carbonate. (b) The hard shell of the egg is made up of magnesium sulphate. (c) The swelling is due to the movement of water into the egg by osmosis from the external environment. | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) The hard shell of the egg is made up of calcium carbonate. (b) To demonstrate the osmosis in egg we need to dip the egg in hydrochloric acid. (c)When we put deshelled egg in pure water, after a few minutes the egg swells up. | |||
| Right Option : D | |||
| View Explanation | |||
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