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प्रश्न
What do you observe when Blue litmus solution is added to water ?
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 Solute.
Give two example of Colloid.
Colloids have the particle size range between
Explain how the following factor affects the formation of a solution is proportion of the solute & the solvent.
Explain how the following factor affects the formation of a solution is Temperature of the solvent.
How are solutions generally classified. What is the basis of this classification.
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.
Two substances, A and B were made to react to form a third substance, A2B according to the following reaction
\[\ce{2A + B -> A2 B}\]
Which of the following statements concerning this reaction are incorrect?
(i) The product A2B shows the properties of substances A and B
(ii) The product will always have a fixed composition
(iii) The product so formed cannot be classified as a compound
(iv) The product so formed is an element
