by Swarnali | Aug 14, 2020 | Interesting Sci-Facts
One Sunday evening, me and my husband were seating in the balcony and were feeling bored as we can’t go out due to the lockdown. I suggested him to watch a South Indian movie in Amazon Prime. Both of us are a big fan of these Tamil telegu Movie. But, the big...
by Swarnali | Aug 14, 2020 | Interesting Sci-Facts
The purple coloured ink popularly known as voter’s ink applied on the left-hand index finger of the voter in the general elections contains Silver nitrate as the main constituent. Silver nitrate stains the skin on exposure to ultraviolet light. The ink dries out in...
