What is the study of symbols called?
a) Vexillology
b) Numismatics
c) Petrology
d) Semiotics (more…)
Which instrument is used to measure blood pressure?
a) Stethoscope
b) Sphygmomanometer
c) Sonometer
d) G. M. counter (more…)
Which device is used for the measurement of radioactivity?
a) Mass spectrometer
b) Cyclotron
c) Barometer
d) G. M. counter (more…)
What is the name of the first animal in outer space?
a) Laika (dog)
b) Monkey
c) Mice
d) none of these (more…)
What is the cause of beriberi disease?
a) Deficiency of Vitamin B1
b) Deficiency of Vitamin B6
c) Deficiency of Vitamin B9
d) Deficiency of Vitamin B12 (more…)
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