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Asked by d | 01 Jul, 2022, 18:19: PM
answered-by-expert Expert Answer
Activity 1.1.2 ans
The water level will not increse even after the sugar will get dissolved in water completely as the particles of sugar are very very small.
 
Activity 1.1.2 ans
If insted of sugar, small pieces of marble are added then marble can not dissolve in the water. Hence, the level of water will increse.
 
Acivity 1.1.3 ans
2/3 drops of Potassium permanganate to 100 mL water will give dense pinkish purple colour to water.
When 10 mL of this solution is added to another 90 mL of clear water, the colour will become faint in appearance as the dense solution will get diluted.
Answered by | 06 Jul, 2022, 15:29: PM

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