A. No definite geometry
B. No definite heat of fusion
C. No sharp melting points
D. All of the above
Related Mcqs:
- Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?
A. ionic substances
B. metallic substances
C. molecular solids
D. covalent network solidsSubmitted by: Mansoor Ul Haque
- 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 - All of the following substances are crystalline except_____________?
A. Ice
B. Diamond
C. Sucrose
D. PlasticSubmitted by: Mansoor Ul Haque
- Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?
A. Lime (CaO)
B. Silica (SiO2)
C. Alumina (Al2O3)
D. Magnesia (MgO) - The substances that reduces the effectiveness of a catalyst are called ___________________?
A. Promoters
B. Poisoning catalysts
C. Inhibitors
D. pro-catalysts - Which of the following substances does not give iodoform test ?
A. acetaldehyde
B. ethyl alcohol
C. methyl alcohol
D. acetone - Which of the following substances does not give iodoform test ?
A. acetaldehyde
B. ethyl alcohol
C. methyl alcohol
D. acetone - Which one of the following substances conducts electricity by the movement of ions ?
A. Graphite
B. Copper
C. Molten sodium chloride
D. Mercury - Which of the following produces black spots when it comes in contact with organic substances such as skin and cellulose?
A. CuSO4
B. AgNO3
C. K2MnO4
D. CH3COOHSubmitted by: Muhammad Kamal
- During which process empty spaces between particles become minimum ?
A. ionization
B. condensation
C. fusion
D. evaporation
