Other name of red blood cells is ____________?
Other name of red blood cells is ____________?
A. Erythrocytes
B. Leukocytes
C. Thrombocytes
D. None of these
A. Erythrocytes
B. Leukocytes
C. Thrombocytes
D. None of these
Who discovered the Gamma Rays?
A. Alfred Marshall
B. Paul Villard
C. Bohar
D. Jabar bin Hayan
A. 10 Hz to 10 kHz
B. 20 Hz to 20 kHz
C. 2000Hz
D. 40 Hz to 40 kHz
Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?
A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes
A. Radiation
B. Conduction
C. Convection
D. Environmental pressure
A. Micro waves
B. Radio waves
C. A. M.
D. Infra-red waves
Battery was invented by__________?
A. Nicolas Léonard Sadi Carnot
B. Alessandro Volta
C. Michael Faraday
D. Friedrich Bessel