Element of atomic number 23 is placed in the periodic table in (a) s-block (b) p-block (c) d-block (d) f-block Element of atomic number 23 is placed in the periodic table in (a) s-block (b) p-block (c) d-block (d) f-block November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,