-
- Peptization
- Protection
- Diffusion
- Emulsification
Sciences MCQs
Madam Curie is famous for his work in the field of _____.
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- Biochemistry
- Analytical chemistry
- Nuclear chemistry
- Organic chemistry
Who was the first to prepare sulphuric acid?
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- Aristotle
- Bohr
- Dalton
- Jabir Bin Hayan
Dalton’s atomic theory gave the concept of _____.
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- Valency
- Electrons
- Ionization
- Radioactivity
Which acid is present in sour milk?
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- Tartaric acid
- Formic acid
- Lactic acid
- Citric acid
The common battery used in automobiles is _____.
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- Iron storage batter
- Copper storage battery
- Lead storage battery
- Silver storage battery
Fog is an example of _____.
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- Gas in gas
- Liquid in gas
- Gas in liquid
- Liquid in liquid
Smoke is a solution of _____.
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- Solid in gas
- Solid in liquid
- Solid in solid
- Gas in gas
Which of the following gases is used in cigarette lighters?
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- Butane
- Propane
- Radon
- Methane
Which of the following is used for silvering of mirrors?
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- Pitchblende
- Zinc nitrate
- Silver oxide
- Silver nitrate