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प्रश्न
Given below is an experimental demonstration.
(i) Which phenomenon has been demonstrated in the given figure?
(ii) What is the solute and what is solvent in the above experiment?
(iii) Define the phenomenon in Q. (i) above.
(iv) Give one example from your daily life experiences based on this principle.
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उत्तर
(i) Diffusion.
(ii) KMnO4 crystals represent the solute and water is solvent.
(iii) The movement of the molecules of a substance from the region of their higher concentration to the region of their lower concentration until a state of equilibrium is achieved in both the regions.
(iv) If a bottle of scent or spirit is opened in one comer of a closed room, its smell can be felt in every part of the room.
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संबंधित प्रश्न
Give reason for the following:
If you uproot a plant from the soil, its leaves soon wilt.
How is root hair adapted for the absorption of water from the soil?
Choose the correct answer:
Which one is semi-permeable?
Choose the correct answer:
Which tissue makes passage for ascent of sap?
Multiple Choice Question:
Water will be absorbed by the root hairs when:
Part of the root that absorbs water from the soil is ______.
Which part of the root helps in the maximum absorption of water and minerals?
Epiphytic plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called ____________.
Which of the following are the components of cell wall of root hair?
