Why colloid of starch solution not prepared by adding starch powder to boiling hot water?
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The colloid of starch is prepared by dispersion method. 2-3 g of powdered/crushed starch is dissolved in 3- 4 ml of water to make a thin paste. This paste is added to100 ml of boiling water while stirring. Allow the solution to cool and filter. The filtrate is colloid of starch
The colloid of starch is prepared by dispersion method. 2-3 g of powdered/crushed starch is dissolved in 3- 4 ml of water to make a thin paste. This paste is added to100 ml of boiling water while stirring. Allow the solution to cool and filter. The filtrate is colloid of starch
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Explanation:
the colloid of starch is prepared by dispersion of 2 to 3 GM of starch is dissolved in 3 to 4 ml of water to make a thin paste .this paste is added to 100ml of boiling water while stirring. allow the solution to cool and filter
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