An area of microbiology that is concerned with the occurence of disease in human population is?
A. Immunology
B. Paracitology
C. Epidemiology
D. none
It is a secondary plant nutrient?
It is a secondary plant nutrient?
A. Nitrogen
B. Phosphorus
C. Sulphur
D. none
Vacuum tubes have been replaced by__________?
Vacuum tubes have been replaced by__________?
A. Conductors
B. Diodes
C. Transistors
D. None of these
Geiger-Muller counter is used to detect__________?
Geiger-Muller counter is used to detect__________?
A. Protons
B. Neutrons
C. Photons
D. none
The severity of 2005 earthquake in Pakistan on Richter scale was ?
The severity of 2005 earthquake in Pakistan on Richter scale was ?
A. 6.9
B. 7.6
C. 7.1
D. none
The unit to measure the quantity of Ozone in atmosphere is?
The unit to measure the quantity of Ozone in atmosphere is?
A. Dobson
B. Dalton
C. Cuolomb
D. none
One of the following countries produces maximum energy from atomic reactors?
One of the following countries produces maximum energy from atomic reactors?
A. France
B. USA
C. UK
D. none
Other countries have significant amounts of nuclear power generation capacity. By far the largest nuclear electricity producers are the United States with 808,028 GWh of nuclear electricity in 2019, followed by France with 395,908 GWh.
The Beta particles are fast moving___________?
The Beta particles are fast moving___________?
A. Protons
B. Electrons
C. Neutrons
D. None
The alpha particles are compact clusters of______________?
The alpha particles are compact clusters of______________?
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None
Atom is made up of____________different kinds of subatomic particles:
Atom is made up of____________different kinds of subatomic particles:
A. Three
B. Two
C. Four
D. None