The Goa Board of Secondary and Higher Secondary Education (GBSHSE) has released the time table for class 10 (SSC) and 12 (HSSC). Students enrolled in these classes can check out the subject-wise exam ...

The Discovery of Mendeleev’s Periodic Table Mendeleev created the first version of the periodic table, which was published in 1869, in just one day. This moment has been carefully reconstructed ...