Protected: funny chemistry. This video is only for educational purpose. And only for A/L studenst. Following question answer is the password. “If surface tention for a soap solution is 0.025 N/m , what is the excess pressure inside a bubble of,radius 0.5 cm is, in numerical velue?

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About afdhaal

I'm afdhaal. Student of D.S Senanayake college, Colombo. And as well as Nooraniya M.M.V, Zahira College, MW. I belive that "People with passion, can change the world for better",Steve Jobs. Im passionate with what I'm doing. Im an optimist. I always think positively. I don't have a single place in my heart to NEGATIVE THOUGHTS. This is just the beggining. Just it's FIRST STEP OF MY JOURNEY.

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