- (A) α-rays
- (B) β-rays
- (C) γ-rays
- (D) X-rays
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- (A) Rectilinear
- (B) Curved
- (C) Zig-zag or erratic
- (D) Elliptical
- (A) Protons
- (B) Electrons
- (C) Neutrons
- (D) Nothing
- (A) 1
- (B) -1
- (C) +2
- (D) -2
- (A) Light waves
- (B) Heat waves
- (C) Microwaves
- (D) γ-rays
- (A) Sr-90
- (B) I-131
- (C) CA-41
- (D) C-14
- (A) α-rays
- (B) β-rays
- (C) γ-rays
- (D) Neutron-rays
- (A) Trajectory
- (B) Range
- (C) Firing level
- (D) Limit
- (A) Refrigeration
- (B) Aerosol spray
- (C) Plastic foam industry
- (D) All of above
- (A) ZnS
- (B) Barium platinocyanide
- (C) Calcium tungstate
- (D) All of above
