Saved Bookmarks
| 1. |
क वर्ग माऊत ऑफ सोर्स ऑफ लाईट विथ ब्लॅक पेपर having a hole in its center . place the beaker filled with watercin contact with the hole . Add a few drops of milk in the water . When the hole is observed,from the front , it appears reddish . If a few drops of milk are added , the reddish colour seen from the front becomes an intense red . However , if many more drops are added , the reddish colour is not seen . Why is it so ? |
|
Answer» [][][]][][][][][][][][][][][][][[][] '';';';'';';';';';';';';';';';''''';;'';'''';';';';'; |
|