95% ethanol is called_________________?
95% ethanol is called_________________?
A. methylated spirit
B. wood spirit
C. rectified spirit
D. absolute alcohol
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Carbonates of lithium are not stable like that of sodium due to________________?
Carbonates of lithium are not stable like that of sodium due to________________?A. Low electronegativity
B. Low electropositivity
C. Low charge density
D. Not known yetActivated complex is formed due to________________?
Activated complex is formed due to________________?A. Pressure
B. Effective collision
C. Ineffective collisions
D. TemperatureSteam causes more sever burn than the boiling water because it possesses _________________?
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 aboveThe Latin word formica means ant. The name formic acid is derived from this Latin word because__________?
The Latin word formica means ant. The name formic acid is derived from this Latin word because__________?A. this acid, in ancient times, was used to eliminate ant-hills
B. this corrosive acid is secreted by ants to drive away their enemies
C. this acid was first obtained by the distillation of ants
D. ants are attracted by the odour of this acidIncomplete oxidation of methane in the limited supply of air forms ?
Incomplete oxidation of methane in the limited supply of air forms ?A. CO2 and H2O
B. CH3OH
C. CO + H2 + C
D. CO + H2O + CWhich one is not a nucleophile ?
Which one is not a nucleophile ?A. C2H5O-
B. SCN-
C. NH3
D. H3C+