Atom & Atomic Nucleus

• Atom and Atomic Nucleus 17:59

Natural Radioactivity

• Natural Radioactivity 11:03

Background Radiations

• Background Radiations 8:00

Nuclear Transmutations

• Nuclear Transmutations 13:40
• Nature and Properties of Radiations 17:36

Half Life & its Measurement

• Half Life and its Measurement 16:08

Radioisotopes & Their Uses

• Radioisotopes and Their Uses 22:04

Fission Reaction

• Fission Reaction 11:24

Nuclear Fusion

• Nuclear Fusion 8:21

Hazards of Radiation & Saftey Measures

• Hazards of Radiation and Saftey Measures 12:47

Examples

• Examples no 18.1 to 18.4 17:43

Exercise

• MCQ's Chapter no 18 9:52
• Conceptual Questions 18.1 to 18.5 8:13
• Conceptual Questions 18.6 to 18.9 8:00
• Review Questions no 18.1 to 18.5 16:34
• Review Questions no 18.6 to 18.10 13:44
• Review Questions no 18.11 to 18.15 16:07

Numericals

• Numericals no 18.1 to 18.3 15:48
• Numericals 18.4 to 18.6 15:57
• Numericals 18.7 to 18.9 15:59