Q11Multiple choice
Which of the following enhances the leathering property of soap?
Show answerHide answer
Correct option: B
Show solutionHide solution
Worked solution
Option (ii) is the answer.
NCERT Exemplar · Class 12 · Chemistry
Chapter 16: Chemistry in Everyday Life
Practice each question, then open the answer or worked solution.
Questions
18 questionsQ12Written answer
Glycerol is added to soap. It functions ______________.
(i) as a filler.
(ii) to increase leathering.
(iii) to prevent rapid drying.
(iv) to make soap granules.
Show solutionHide solution
Worked solution
Option ( iii) is the answer.
Q13Written answer
Which of the following is an example of liquid dishwashing detergent?
Show solutionHide solution
Worked solution
Option (ii) is the answer.
Q14Multiple choice
Polyethyleneglycols are used in the preparation of which type of detergents?
Show answerHide answer
Correct option: C
Show solutionHide solution
Worked solution
Option (iii) is the answer.
Q15Multiple choice
Which of the following is not a target molecule for drug function in the body?
Show answerHide answer
Correct option: C
Show solutionHide solution
Worked solution
Option (iii) is the answer.
Q16Multiple choice
Which of the following statements is not true about enzyme inhibitors?
an enzyme.
Show answerHide answer
Correct option: C
Show solutionHide solution
Worked solution
Option (iii) is the answer.
Q17Multiple choice
Which of the following chemicals can be added for sweetening of food items at
cooking temperature and does not provide calories?
Show answerHide answer
Correct option: D
Show solutionHide solution
Worked solution
Option (iv) is the answer.
Q18Multiple choice
Which of the following will not enhance the nutritional value of food?
Show answerHide answer
Correct option: B
Show solutionHide solution
Worked solution
Option (ii) is the answer.