Explore topic-wise MCQs in Chemistry.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

All atoms of a given element have identical __________ including identical _________

A. Properties, mass
B. Weight, volume
C. Volume, properties
D. Temperature, pressure
Answer» B. Weight, volume
Discussion
2.

They are no limitations to Dalton’s atomic theory.

A. True
B. False
Answer» C.
Discussion
3.

Could Dalton’s atomic theory explain the laws of chemical combinations?

A. No
B. Yes
C. Only a few
D. Except one
Answer» C. Only a few
Discussion
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» E.
Discussion
5.

Law of conservation of mass isn’t explained in Dalton’s atomic theory.

A. True
B. False
Answer» C.
Discussion
6.

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» B. conservation of mass
Discussion
7.

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» D. A New System of Chemical Prophecy
Discussion
8.

What did Dalton’s Theory couldn’t explain?

A. gaseous volumes
B. conservation of mass
C. chemical philosophy
D. indivisible atoms
Answer» B. conservation of mass
Discussion
9.

Atoms of different elements differ in mass.

A. True
B. False
Answer» B. False
Discussion
10.

According to Dalton’s Atomic Theory, matter consists of indivisible _______

A. Molecules
B. Atoms
C. Ions
D. Mixtures
Answer» C. Ions
Discussion