A. O2
B. CO2
C. Hydrogen
D. Both a+b
A. Amunica Gas
B. Hydrogen
C. Freon gas
D. Nitrogen
A. Hydrogen chloride
B. CO2
C. NH3
D. None of the above
A. O2
B. NH3
C. CO2
D. None
A. Nitrogen
B. Helium
C. Hydrogen
D. Hydrogen sulphide
A. Charles
B. Priestly
C. Wilhelm
D. None of the above
A. Condensation
B. Sublimation
C. Evaporation
D. Latent Heat
A. Rutherford
B. Dalton
C. Bohr
D. Schrodinger
A. Is independent of wavelength
B. Depends upon source
C. Depends upon its frequency
D. Equals to the square of amplitude