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Science (English Medium) इयत्ता १२ - CBSE Important Questions

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Name a substance which can be used as an antiseptic as well as disinfectant.

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Compounds with Medicinal Properties >> Antimicrobials

Why is use of aspartame limited to cold foods and drinks?

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Name a sweetening agent used in the preparation of sweets for a diabetic patient.

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Define the following : Narrow spectrum antibiotics

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Classification of Drugs

Seeing the growing cases of diabetes and depression among children, Mr. Chopra, the principal of one reputed school organized a seminar in which he invited parents and principals. They all resolved this issue by strictly banning the junk food in schools and by introducing healthy snacks and drinks like soup, lassi, milk etc. in school canteens. They also decided to make compulsory half an hour physical activities for the students in the morning assembly daily. After six months, Mr. Chopra conducted the health survey in most of the schools and discovered a tremendous improvement in the health of students.

After reading the above passage, answer the following questions :

(i) What are the values (at least two) displayed by Mr. Chopra ?

(ii) As a student, how can you spread awareness about this issue ?

(iii) Why should antidepressant drugs not be taken without consulting a doctor ?

(iv) Give two examples of artificial sweeteners.

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Which one of the following is a disinfectant?
0.2% solution of phenol or 1% solution of phenol 

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Therapeutic Action of Different Classes of Drugs - Antacids

 What is the difference between agonists and antagonists? 

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Drug-target Interaction - Receptors as Drug Targets

Write one example each of Artificial sweetener.

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Write one example each of Antacids.

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Define the following terms with a suitable example of each: 
 Antiseptics 

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Therapeutic Action of Different Classes of Drugs - Antacids

Define the following terms with a suitable example of each: 
 Bactericidal antibiotics 

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Compounds with Medicinal Properties >> Antimicrobials

Why the use of alitame as an artificial sweetener is not recommended? 

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Why type of drug is used in sleeping pills?

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Therapeutic Action of Different Classes of Drugs - Neurologically Active Drugs

Why the use of alitame as an artificial sweetener is not recommended?

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Define the following term with a suitable example in each:
Broad-spectrum antibiotics

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Compounds with Medicinal Properties >> Antimicrobials

Define the following term with a suitable example in each:
Disinfectants

Appears in 1 question paper
Chapter: [16] Chemistry in Everyday Life
Concept: Compounds with Medicinal Properties >> Antimicrobials

Classify the following Web Scripting as Client-Side Scripting and Server Side Scripting

Java Scripting

Appears in 1 question paper
Chapter: [1] Networking and Open Source Software
Concept: Web Scripting - Client Side (VB Script, Java Script, PHP)

Classify the following Web Scripting as Client-Side Scripting and Server Side Scripting

ASP

Appears in 1 question paper
Chapter: [1] Networking and Open Source Software
Concept: Web Scripting - Client Side (VB Script, Java Script, PHP)

Classify the following Web Scripting as Client-Side Scripting and Server Side Scripting

VB Scripting

Appears in 1 question paper
Chapter: [1] Networking and Open Source Software
Concept: Web Scripting - Client Side (VB Script, Java Script, PHP)

Classify the following Web Scripting as Client-Side Scripting and Server Side Scripting

JSP

Appears in 1 question paper
Chapter: [1] Networking and Open Source Software
Concept: Web Scripting - Client Side (VB Script, Java Script, PHP)
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CBSE Science (English Medium) इयत्ता १२ Important Questions
Important Questions for CBSE Science (English Medium) इयत्ता १२ Biology
Important Questions for CBSE Science (English Medium) इयत्ता १२ Chemistry
Important Questions for CBSE Science (English Medium) इयत्ता १२ Computer Science (C++)
Important Questions for CBSE Science (English Medium) इयत्ता १२ Computer Science (Python)
Important Questions for CBSE Science (English Medium) इयत्ता १२ English Core
Important Questions for CBSE Science (English Medium) इयत्ता १२ English Elective - NCERT
Important Questions for CBSE Science (English Medium) इयत्ता १२ Entrepreneurship
Important Questions for CBSE Science (English Medium) इयत्ता १२ Geography
Important Questions for CBSE Science (English Medium) इयत्ता १२ Hindi (Core)
Important Questions for CBSE Science (English Medium) इयत्ता १२ Hindi (Elective)
Important Questions for CBSE Science (English Medium) इयत्ता १२ History
Important Questions for CBSE Science (English Medium) इयत्ता १२ Informatics Practices
Important Questions for CBSE Science (English Medium) इयत्ता १२ Mathematics
Important Questions for CBSE Science (English Medium) इयत्ता १२ Physical Education
Important Questions for CBSE Science (English Medium) इयत्ता १२ Physics
Important Questions for CBSE Science (English Medium) इयत्ता १२ Political Science
Important Questions for CBSE Science (English Medium) इयत्ता १२ Psychology
Important Questions for CBSE Science (English Medium) इयत्ता १२ Sociology
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