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NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC

Document Description: NCERT Solutions (In-text Questions): Chemistry in Everyday Life for UPSC 2022 is part of NCERT Textbooks in Hindi (Class 6 to Class 12) preparation. The notes and questions for NCERT Solutions (In-text Questions): Chemistry in Everyday Life have been prepared according to the UPSC exam syllabus. Information about NCERT Solutions (In-text Questions): Chemistry in Everyday Life covers topics like and NCERT Solutions (In-text Questions): Chemistry in Everyday Life Example, for UPSC 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for NCERT Solutions (In-text Questions): Chemistry in Everyday Life.

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NCERT QUESTION - (Chemistry in Everyday Life) 

Question 16.1: Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor, Why?

Answer:- Most drugs when taken in doses higher than recommended may cause harmful effects and sometimes, may even lead to death. Hence, a doctor should always be consulted before taking any medicine.

Question 16.2: With reference to which classification has the statement, ‘ranitidine is an antacid” been given?

Answer:- The given statement refers to the classification of pharmacological effects of the drug. This is because any drug that is used to counteract the effects of excess acid in the stomach is called an antacid.

Question 16.3: Why do we require artificial sweetening agents?

Answer:- A large number of people are suffering from diseases such as diabetes and obesity. These people cannot take normal sugar i.e., sucrose as it is harmful for them. Therefore, artificial sweetening agents that do not add to the calorie intake of a person are required. Saccharin, aspartame, and alitame are a few examples of artificial sweeteners.

Question 16.4: Write the chemical equation for preparing sodium soap from glyceryl oleate and glyceryl palmitate. Structural formulae of these compounds are given below.

NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC

Answer:- (i)

NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC

 

(ii)

NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC

 

Question 16.5: Following type of non-ionic detergents are present in liquid detergents, emulsifying agents and wetting agents. Label the hydrophilic and hydrophobic parts in the molecule. Identify the functional group (s) present in the molecule.

NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC

Answer:- 

NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC

Functional groups present in the molecule are:

(i) Ether, and
(ii) primary alcoholic group

The document NCERT Solutions (In-text Questions): Chemistry in Everyday Life Notes | Study NCERT Textbooks in Hindi (Class 6 to Class 12) - UPSC is a part of the UPSC Course NCERT Textbooks in Hindi (Class 6 to Class 12).
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