Experiment Based on Hard and Soft Water
Experiment Based on Hard and Soft Water: Overview
This Topic covers sub-topics such as Cleansing Mechanism of Detergents with Hard Water, Experiment to Differentiate Hard Water and Soft Water and, Experiment to Differentiate Temporary and Permanent Hardness of Water
Important Questions on Experiment Based on Hard and Soft Water
Which cleansing agent can be used for washing of clothes in hard water?
Select whether the following statement is true or false:
No precipitates are formed when detergent is used in hard water.
Explain the advantage of detergent when the water is hard.
Describe an experiment to differentiate temporary and permanent hardness of water.
Select whether the following statement is true or false:
The permanent hardness of water can be removed by boiling.
Describe an experiment to differentiate hard water from soft water.
Select whether the following statement is true or false:
Soaps produce lather only with hard water.
Boiling can be used to remove _____ hardness of water.
Permanent hardness of water can be removed by the boiling followed by filtration.
Explain with an activity, how to differentiate temporary hard water from permanent hard water.
Explain softening of temporary hardness of water using washing soda.
Explain with an activity, how to differentiate hard water from soft water.
The permanent hardness of water can be removed by
Which among the following forms lathers directly with the soap?
