Answers

2014-06-30T20:37:16+05:30
The result is that the message will appear white after some 12 hours unlike how it was when you first rubbed the slice over it. The message will become visible.This can be considered as the reaction of baking soda solution with beetroot. 
hope i helped u:)
1 5 1
Comment has been deleted
satisfactory
hmm............-_-