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प्रश्न
What do you observe when Blue litmus solution is added to water ?
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उत्तर
Pure water is neutral to litmus which means that no change in the colour of blue or red litmus solution is observed when 1 treated with water.
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संबंधित प्रश्न
Explain the term of solution.
Differentiate between Suspension and colloid.
Give two example of Colloid.
Explain the term of Solute.
Explain how the following factor affects the formation of a solution is particle size of the solute.
Define the term ‘solubility ’ of a solute in water. If 10 g. of a solute is added to 100 g. of water at 50°C and stirred, it is seen that the total solute dissolves at that temperature giving an unsaturated solution. Is 10 g, the solubility of the solute in water. Give reasons.
Draw a table to differentiate – True solutions, colloidal solutions & suspensions – with respect to
- Type of mixture
- Solute particles in the mixture.
Give four examples of each of the above types of solutions i.e. true solution, colloidal solution & suspension. Give a reason why a true solution does not exhibit ‘Tyndall effect’.
Select the correct answer of the following statement:
A heterogenous mixture of undissolved particles in dispersion medium, visible to the naked eye.
Take an earthen pot (mutka), some pebbles and sand. Design a small-scale filtration plant that you could use to clean muddy water.
