Stronger is the oxidizing agent greater is the___________________?
(A) Oxidation potential
(B) Redox potential
(C) e.m.f of cell
(D) standard reduction potential
18g glucose is dissolved in 90g water the relative lowering in vapour pressure is equal to ___________________?
(A) 8
(B) 5.1
(C) 6
(D) one/fifty one
For which system does the equilibrium constant Kc has unit of (concentration)-1__________________?
(A) N2+3H2 2NH3
(B) H2+I2 2HI
(C) 2NO2 N2H4
(D) PCI5 PCI3+CI2
Atomic radius can be determined by_________________?
(A) X – ray diffraction
(B) Spectrophotometer
(C) Optical microscope
(D) Electron microscope
Bohrs model is contradicted by__________________?
(A) Plancks theory
(B) Dual nature of matter
(C) Heisenbergs uncertainty principle
(D) All of these
Which of the following is pseudo solid_____________________?
(A) CaF2
(B) NaCl
(C) Glass
(D) Diamond
A real gas obeying vander waals equation will resemble the ideal gas if_______________________?
(A) Both a and b are small
(B) Both a and b are large
(C) a is small and b is large
(D) a is large and b is small
The process of fermentation involves all the enzymes except__________________?
(A) Diastase
(B) Invertase
(C) Zymase
(D) Sucrase