General Science Mcqs for PPSC, FPSC, NTS

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

The Beta particles are fast moving___________?

A. Protons
B. Electrons
C. Neutrons
D. None

One of the following countries produces maximum energy from atomic reactors?

A. France
D. none
The unit to measure the quantity of Ozone in the atmosphere is?

A. Dobson
B. Dalton
C. Coulomb
D. none

The severity of the 2005 earthquake in Pakistan on the Richter scale was ?

A. 6.9
B. 7.6
C. 7.1
D. none

Geiger-Muller counter is used to detect__________?

A. Protons
B. Neutrons
C. Photons
D. none

Vacuum tubes have been replaced by__________?

A. Conductors
B. Diodes
C. Transistors
D. None of these

It is a secondary plant nutrient?

A. Nitrogen
B. Phosphorus
C. Sulphur
D. none

An area of microbiology that is concerned with the occurrence of disease in the human population is?

A. Immunology
B. Parasitology
C. Epidemiology
D. none

The number of electrons of a neutral atom is automatically known if one knows the?

A. Atomic number
B. Atomic weight
C. Number of orbitals
D. none


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