The pressure during the molar heat of fusion is kept________________?
A. atmosphere
B. one atmosphere
C. 2 atmosphere
D. 1 atmosphere
Submitted by :- Jamil Ahmed
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
| Now you can submit here the latest Chemistry MCQs. SUBMIT HERE |
|---|
Isomorphic substances have _______________?
A. Same physical and chemical properties
B. Same physical and different chemical properties
C. Different physical and same chemical properties
D. Different physical and chemical properties
Submitted by :- Jamil Ahmed
Bucky balls is an allotropic from of__________________?
A. Sulphur
B. Carbon
C. Silica
D. Tin
Submitted by :- Jamil Ahmed
The phenomenon in which a compound exists in two or more crystalline forms is called ________________?
A. Isomorphism
B. Polymorphism
C. Anisotropy
D. Allotropy
Submitted by :- Jamil Ahmed
Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?
A. Liquid do not have definite shape
B. Liquid do not have definite volume
C. Liquid is highly compressible
D. Liquid molecules can slide over each other
Submitted by :- Jamil Ahmed
The number of formula units in 29.25g of common salt_________________?
A. 6.22 x 10^23
B. 3.1 x 10^23
C. 2 x NA
D. 4 x 6.22 x 10^23
Submitted by :- Jamil Ahmed
Rising of a wetting liquid in a capillary tube is due to__________________?
A. Surface tension
B. Cohesive forces
C. Adhesive forces
D. viscosity
Submitted by :- Jamil Ahmed
When water freezes at 0°C its density decreases due to_______________?
A. Change of bond angles
B. Cubic structure of ice
C. Empty space present in the structure of ice
D. Change of bond length
Submitted by :- Jamil Ahmed
The conversion of vapours back into their liquid state is called__________________?
A. crystallization
B. evaporization
C. vaporization
D. condensation
Submitted by :- Jamil Ahmed
Steam causes more sever burn than the boiling water because it possesses _________________?
A. Latent heat of fusion
B. Latent heat of vaporization
C. Latent heat of sublimation
D. All of the above
Submitted by :- Jamil Ahmed