Question
When a detergent is added to pure water, its surface
tension –Solution
When Soaps and detergents are added to water, they weaken the strength of the skin on the water's surface due to surface tension by interfering with hydrogen bonding between water molecules. It happens because the polar end of the soap or detergent is also attracted to the water, thereby decreasing the surface tension.
The state flower of Haryana is ______.
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The capital of Kenya is -
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Select the incorrect statement based on the data in the Economic Survey 2022-23 -
