WE ARE SURROUNDED BY CHEMICALS, GOOD CHEMICALS!
Our world is surrounded by chemicals and chemistry is more than a friend to us in our every day life…
– Mr Shyamaji Choubey, Teacher & Examinal Controller M. Sc, B.Ed.
Our world is surrounded by chemicals and chemistry is more than a friend to us in our every day life…
– Mr Shyamaji Choubey, Teacher & Examinal Controller M. Sc, B.Ed.