IS MATTER AROUND US PURE?
Explore the Science of Matter
Test your knowledge with our engaging quiz, "Is Matter Around Us Pure?" This quiz is designed to challenge students and science enthusiasts alike on various concepts related to matter, mixtures, and chemical changes.
With 11 carefully crafted questions, you'll cover topics such as:
- Rusting and corrosion
- Components of blood and seawater
- Properties of colloids
- Methods of separation in mixtures
Rusting of an article made up of iron is called
(a) corrosion and it is a physical as well as chemical change
(b) dissolution and it is a physical change
(c) corrosion and it is a chemical change
(d) dissolution and it is a chemical change
Blood and sea water are
(a) both mixtures
(b) both are compounds
(c) blood is a mixture whereas sea water is a compound
(d) blood is a compound and sea water is a mixture
In a water-sugar solution
(a) water is solute and sugar is solvent
(b) water is solvent and sugar is solute
(c) water is solute and water is also solvent
(d) none of these
Boron and carbon are
(a) metalloids
(b) metalloid and non-metal respectively
(c) metal
(d) non-metal and metalloid respectively
Which of the following methods would you use to separate cream from milk?
(a) Fractional distillation
(b) Distillation
(c) Centrifugation
(d) Filtration
Cooking of food and digestion of food:
(a) are both physical processes
(b) are both chemical processes
(c) cooking is physical whereas digestion is chemical
(d) cooking is chemical whereas digestion is physical
Ice, water and water vapour look different and display different …………. Properties but they are ………… the same.
Chemically, Physically
Chemically, Distinality
Chemically, Physically
None of these
mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ………….
Distillation
Fractional Distillation
Commercial Distillaiton
Fictional Distillation
A colloid is a ………….. Mixture and its components can be separated by the technique known as ……………
Homogenous, Centrifugation
Heterogenious , Fractional Distillation
Heterogeneous, Centrifugatioon
None of these
What is the process of separating two miscible liquids is called?
Fractional Distillation
Distillation
Centrifugation
All of the Above
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