Class 9 Chemistry Online Tests
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The MCQ: Biochemistry deals with; "Branches of Chemistry" App Download (Free) with answers: Physical changes in living organisms only; Chemical changes in living organisms only; Genetically changes in living organisms; Physical and chemical changes in living organisms; to study online school courses. Solve Fundamentals of Chemistry Quiz Questions, download Google eBook (Free Sample) for online classes.
Branches of Chemistry MCQs PDF: Questions Answers Download
Hair contains keratin proteins which are also present in nails and wool is an example of
- Biochemistry
- Inorganic chemistry
- Physical chemistry
- organic chemistry
Biochemistry deals with
- physical changes in living organisms only
- chemical changes in living organisms only
- genetically changes in living organisms
- physical and chemical changes in living organisms
Branch of chemistry dealing with the plantation and overcoming greenhouse effect is
- Biochemistry
- Organic chemistry
- Environmental chemistry
- Inorganic chemistry
Which of the following is present in vinegar?
- 10% acetic acid
- 5%acetic acid
- 7% acetic acid
- 8% acetic acid
A science that examines the material this universe contains and changes in them is called
- Chemistry
- Physics
- Biology
- Geography
Class 9 Chemistry Practice Tests
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