Soap and detergents remove the dirt from clothes due to__________?

Related Mcqs:

1. Detergents dissolved in water help in cleaning clothes by_________?

   A. Increasing the temperature of water
   B. Reacting chemically with dirt
   C. Reducing the surface tension of water
   D. Dissolving dirt

2. Short sightedness is due to__________?

   A. Shifting of the iris
   B. Elongation of eyeballs
   C. Weakening of the retina
   D. Weaker muscles

   Submitted by: Farjan Ahmed Soomro

3. The process involved in making soap is called?

   A. saponification
   B. hydrolysis
   C. condensation
   D. polymerisation

   Submitted by: Malik Asghar Hussain

4. Which product is obtained in the manufacture of soap from oils:

   A. Sodium chloride
   B. Sodium hydroxide
   C. Fats
   D. Glycerine

   Submitted by: Sami Khan

5. Soap is ______?

   A. Acid
   B. Chemical
   C. Powder
   D. Salt

   Submitted by: Mehran Khan

6. Which of the following is a component of soap?

   A. Sodium sulphate
   B. Sodium stearate
   C. Sodium chloride
   D. Sodium nitrate

   Submitted by: Muhammad Ali Kunbhar

7. Soap is prepared by boiling caustic soda with ___________?

   A. Alcohol
   B. Kerosene oil
   C. Glycerine
   D. Fats

   Submitted by: Abid Hussain

8. Gravity setting chambers are used in industries to remove ________?

   A. NOx
   B. SOx
   C. CO
   D. Suspended particulate matter

   Submitted by: Rashid Mehmood

9. Which of the following will you use to remove rust stains on cloth?

   A. Alcohol
   B. Oxalic Acid Solution
   C. Kerosene Oil
   D. None of These

   Submitted by: Danial Sarwar

10. In the human body, the lungs remove which gas from the blood?

    A. Nitrogen
    B. Hydrogen
    C. Carbon Dioxide
    D. Argon

    Submitted by: Kashif Ali Gaad