571. Bracket series is found in?
A) Infrared Region
B) Visible Region
C) Ultraviolet Region
D) None of the above
572. Which radiations emit when slow-moving neutrons hit the copper metal?
A) Gamma
B) Delta
C) Alpha
D) Beta
573. Charge on electron was discovered by?
A) Rutherford
B) Stonely
C) Millikan
D) None of the above
574. Which neutrons are more effective for the fission process?
A) Fast neutrons
B) Slow neutrons
C) Both A & B
D) None of the above
575. Speed of fast neutron is __ energy.
A) 1.1 MeV
B) 1.2 MeV
C) 1.3 MeV
D) 1.4 MeV
576. Speed of slow neutron is below __ energy.
A) 0.5 eV
B) 1 eV
C) 1.5 eV
D) 2 eV
577. Free neutron decays into?
A) Proton, Electron, Neutrino
B) Proton, Electron, Deuterium
C) Proton, Electron, Protrium
D) Proton, Electron, Deuteron
578. Which one of the following does not have a cooperative property?
A. Depression in freezing point
B. Elevation of boiling point
C. Osmotic pressure
D. Modification of refractive index
579. Isotonic solutions have the same:
A. Molar concentration
B. Molality
C. Normally
D. None of these
580. The following would be the temperature-independent concentration units:
A. Normality
B. Mass-volume percent
C. Molality
D. Molarity
Admin