12th Standard CBSE Syllabus & Materials
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Published on: 24/05/2021
QB365 Provides the updated NCERT Exemplar Questions for Class 12, and also provide the detail solution for each and every case study questions. NCERT Exemplar questions are latest updated question pattern from NCERT, QB365 will helps to get more marks in Exams
Download CBSE Class 12th Standard CBSE Chemistry question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Chemistry
Questions + Answers key
Take MCQ Chemistry Test
1.
Paracetamol reduces
blood pressure and fever both
only fever
hypertension
allergy
2.
Which class of the drugs is used as pain killer?
Analgesics
Tranquilisers
Antacids
Antiseptics
3.
Polyethyleneglycols are used in the preparation of which type of detergents?
Cationic detergents
Anionic detergents
Non-ionic detergents
Soaps
4.
Which of the following is an example of liquid dishwashing detergent?
\(\begin{equation} \mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{10}-\mathrm{CH}_{2} \mathrm{OSO}_{3}^{-} \mathrm{Na}^{+} \end{equation}\)
5.
Transparent soaps are made by dissolving the soap in
methanol
ethanol
propanol
butanol
1.
(b)
only fever
2.
(a)
Analgesics
3.
(c)
Non-ionic detergents
4.
(b)
5.
(b)
ethanol
12th Standard CBSE Syllabus & Materials
12th Standard CBSE
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