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APPLIED CHEMISTRY MCQs

Total Questions : 21 | Page 1 of 3 pages
Question 1. A pure substance that is made up of two or more types of atoms that are joined together is called a(n) _____________________
  1.    compound
  2.    element
  3.    mixture
  4.    ion
 Discuss Question
Answer: Option A. -> compound
Question 2. Water is a _______________ because it can be broken down into the _____________ oxygen and hydrogen
  1.    molecule, compounds
  2.    element, molecules
  3.    atom, elements
  4.    compound, elements
 Discuss Question
Answer: Option D. -> compound, elements
Question 3. Substances that contain particles that are the same throughout are
  1.    pure substances
  2.    heterogeneous mixtures
  3.    heterogeneous compounds
  4.    None of these
 Discuss Question
Answer: Option A. -> pure substances
Question 4. A _____________ can be solid, brittle, non-conductive, and dull
  1.    metal
  2.    non-metal
 Discuss Question
Answer: Option B. -> non-metal
Question 5. Bags made out of cellulose eventually dissolve in water
  1.    soluble
  2.    malleable
  3.    ductile
  4.    conductivity
 Discuss Question
Answer: Option A. -> soluble
Question 6. A star that could float on water,
  1.    it is more dense than water.
  2.    it is less dense than water.
  3.    its density is equal to that of water.
  4.    Both A & B
 Discuss Question
Answer: Option B. -> it is less dense than water.
Question 7. This describes how easily a material can be drawn out into a wire
  1.    lustre
  2.    ductility
  3.    malleability
  4.    conductivity
 Discuss Question
Answer: Option B. -> ductility
Question 8. This describes how easily a material can be hammered into a sheet
  1.    lustre
  2.    ductility
  3.    malleability
  4.    conductivity
 Discuss Question
Answer: Option C. -> malleability
Question 9. This describes how easily electricity or heat can move through a material
  1.    lustre
  2.    ductility
  3.    malleability
  4.    conductivity
 Discuss Question
Answer: Option D. -> conductivity
Question 10. Branches of Applies chemistry
  1.    Electro chemistry
  2.    Nano chemistry
  3.    Pharmaceutical chemistry
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above

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