24. Uranium is best used as nuclear fuel in one of the following forms:
(a)U235 (b)U237 (c)U238 (d)None of these
25. The Alpha particles are compact clusters of:
(a)Electrons and Protons (b)Two Protons and Two Neutrons (c)Three Protons and Three Neutrons (d)None of these
26. The Beta particles are fast moving:
(a)Protons (b)Neutrons (c)Electrons (d)None of these
27. One of the following countries produces maximum energy from atomic reactors:
(a)France (b)USA (c)UK (d)None of these Page 1 of 2
28. The unit to measure the quantity of Ozone in the atmosphere is:
(a)Dobson (b)Dalton (c)Coulomb (d)None of these
29. The severity of 2005 earthquake of Pakistan on Richter Scale was:
(a)6.9 (b)7.6 (c)7.1 (d)None of these
30. Geiger-Muller Counter is used to detect:
(a)Protons (b)Neutrons (c)Photons (d)None of these
31. Vacuum tubes have been replaced by:
(a)Conductors (b)Diodes (c)Transistors (d)None of these
32. Dacron is:
(a)Polyethylene (b)Epoxy (c)Polyamide (d)None of these