Answers

2014-09-08T15:41:48+05:30
Mirriors
spactacles
decorative items
glass used in watch,torch
telescope etc.
12 3 12
2014-09-08T15:46:12+05:30
Applications of convex lens are prism,magnifier,telescopes,microscopes
 while that of concave lens are in rear view mirrors,in shaving mirrors.
11 4 11