Question
Hard water does not give lather with soap due to the
presence of which ions?Solution
Hard water contains dissolved calcium (Ca²⁺) and magnesium (Mg²⁺) ions, which react with soap molecules (sodium or potassium salts of fatty acids) to form insoluble scum instead of forming lather. This makes it difficult for soap to work effectively.
Most abundant and basic Auxin is _________
Which of the following is not a type of layering done in plants?
Strawberry is commercially propagated by ___
Which one of the following is a climacteric fruit?
Which among the following market structures has the highest product differentiation?
Gherkin is a vegetable crop, which is known as
Vascular bundles in dicot stem are
Which type of grafting is also known as stone grafting?
Among the following species, which is primarily used for the commercial extraction of Rose oil?
Mughal garden is an example of which type of garden?
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