A. vapourization
B. evaporation
C. condensation
D. cracking
Formation of vapours from the surface of a liquid is called________________? Read More »
Chemistry Mcqs, Liquids and Solids A. 0°C
B. 2°C
C. 4°C
D. 100°C
Water has maximum density at __________________? Read More »
Chemistry Mcqs, Liquids and Solids A. vaporization
B. evaporation
C. crystallization
D. sublimation
A. Reduction occurs at anode
B. K+ ion transfer from salt bridge to left beaker of ZnSO4
C. Oxidation occurs at cathode
D. Anode is negatively charged
Which is true about Zn-Cu galvanic cell ? Read More »
Chemistry Mcqs, Diagnostic Test A. Oxidation potential
B. Redox potential
C. e.m.f of cell
D. standard reduction potential
Stronger is the oxidizing agent greater is the___________________? Read More »
Chemistry Mcqs, Diagnostic Test A. 8
B. 5.1
C. 6
D. one/fifty one
A. N2+3H2 2NH3
B. H2+I2 2HI
C. 2NO2 N2H4
D. PCI5 PCI3+CI2
A. X – ray diffraction
B. Spectrophotometer
C. Optical microscope
D. Electron microscope
Atomic radius can be determined by_________________? Read More »
Chemistry Mcqs, Diagnostic Test A. Plancks theory
B. Dual nature of matter
C. Heisenbergs uncertainty principle
D. All of these
Bohrs model is contradicted by__________________? Read More »
Chemistry Mcqs, Diagnostic Test A. CaF2
B. NaCl
C. Glass
D. Diamond
Which of the following is pseudo solid_____________________? Read More »
Chemistry Mcqs, Diagnostic Test