One Paper MCQs Solved Preparation Material All in One for PPSC FPSC NTS PTS OTS

27. One of the following countries produces maximum energy from atomic reactors:
a. France (80% from its Nuclear Reactors)
b. USA
c. UK
d. none
28. The unit to measure the quantity of Ozone in atmosphere is
a. Dobson
b. Dalton
c. Cuolomb
d. none
29. The severity of 2005 earthquake in Pakistan on Richter scale was
a. 6.9
b. 7.6
c. 7.1
d. none
30. Geiger-Muller counter is used to detect:
a. Protons
b. Neutrons
c. Photons
d. none
31. Vacuum tubes have been replaced by:
a. Conductors
b. Diodes
c. Transistors
32. Dacron is
a. Polyethylene
b. Epoxy
c. Polyamide
d. none
33. It is a secondary plant nutrient:
a. Nitrogen
b. Phosphorus
c. Sulphur
d. none
34. An area of microbiology that is concerned with the occurence of disease in human population is
a. Immunology
b. Paracitology
c. Epidemiology
d. none