NCERT Solutions Class 7 Science Chapter 15 Light Topics and Sub Topics in Class 7 Science Chapter 15 Light: Section Name Topic Name 15 Light 15.1 Light travels along a straight line 15.2 Reflection of light 15.3 Right or left! 15.4 Playing with spherical mirrors 15.5 Images formed by lenses 15.6 Sunlight — white or … [Read more...]