Practical chemistry for class 8/9/10th

Biot -savart's law

Practical chemistry for class 8/9/10th – Here physics classes by Nayan jha provide Practical chemistry for class 8/9/10th  whish is prepared by Rahul jha [Currently working with the St. Joseph School , Bhagalpur ( Bihar) , He is also the co-founder of QT classes bhagalpur  ] . What is electric charge ? and what are… Continue reading Practical chemistry for class 8/9/10th