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Dalton’s Atomic Theory MCQs
1. What is the name of Dalton’s publication?
a) A New system of atomic Philosophy
b) An old system of Chemical Philosophy
c) A New System of Chemical Philosophy
d) A New System of Chemical Prophecy
Answer: A New System of Chemical Philosophy
2. Which of the following may not be explained by Dalton’s atomic theory?
a) reason for combining atoms
b) conservation of mass
c) chemical philosophy
d) indivisible atoms
Answer: reason for combining atoms
3. Law of conservation of mass isn’t explained in Dalton’s atomic theory.
a) True
b) False
Answer: False
4. What is 1 Dalton?
a) a unified mass unit, 1.360539040(20)×10−27kg
b) a unified mass unit, 1.640539040(20)×10−27kg
c) a unified mass unit, 1.660539040(20)×10−27kg
d) a unified mass unit, 1.660539040(20)×10−27kg
Answer: a unified mass unit, 1.660539040(20)×10−27kg
5. Could Dalton’s atomic theory explain the laws of chemical combinations?
a) No
b) Yes
c) Only a few
d) Except one
Answer: Yes
6. They are no limitations to Dalton’s atomic theory.
a) True
b) False
Answer: False
7. All atoms of a given element have identical __________ including identical _________
a) Properties, mass
b) Weight, volume
c) Volume, properties
d) Temperature, pressure
Answer: Properties, mass
8. According to Dalton’s Atomic Theory, matter consists of indivisible _______
a) Molecules
b) Atoms
c) Ions
d) Mixtures
Answer: Atoms
9. Atoms of different elements differ in mass.
a) True
b) False
Answer: True
10. What did Dalton’s Theory couldn’t explain?
a) gaseous volumes
b) conservation of mass
c) chemical philosophy
d) indivisible atoms
Answer: gaseous volumes
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Categories: Some Basic Concepts of Chemistry
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