Question : The advantge of detergents over soaps is :
Option 1: Detergents are soluble in water
Option 2: Detergents could not give much lather
Option 3: Dtergents give lather even with hard water
Option 4: Soapes give lather with only soft water
Latest: SSC CGL 2024 final Result Out | SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL Tier 1 Scorecard 2024 Released | SSC CGL complete guide
Suggested: Month-wise Current Affairs | Upcoming Government Exams
Correct Answer: Dtergents give lather even with hard water
Solution : Correct Answer is Dtergents give lather even with hard water
In the case of detergents, more lather is formed in hard water than in soft water. Water hardness is caused by the presence of calcium and magnesium salts. In hard water, detergents do not create insoluble precipitates with the calcium and magnesium ions.
Candidates can download this ebook to know all about SSC CGL.
Admit Card | Eligibility | Application | Selection Process | Preparation Tips | Result | Answer Key
Question : Cement is made hard with
Option 1: Dehydration
Option 2: Hydration and dissociation of water
Option 3: Dissociation of water
Option 4: Polymerisation
Question : Which method will be employed to test the hardness of water?
Option 1: Boiling
Option 2: Distillation
Option 3: Formation of lather with soap
Option 4: None of these
Question : A geyser is a spring which
Option 1: throws water continuously
Option 2: throws water intermittently
Option 3: throws water and steam at regular intervals
Option 4: throws only steam
Question : Which of the following is not soluble in water?
Option 1: Lead sulphate
Option 2: Zinc sulphate
Option 3: Potassium sulphate
Option 4: Sodium sulphate
Question : Which of the following statement is correct?
Option 1: Water is a cyclic resource
Option 2: Water has only one state
Option 3: Water is a non-renewable resource
Option 4: Water is a biotic resource
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile