If Avogadro number NA, is changed from 6.022 × 1023 mol-1 to 6.022 × 1020mol-1, this would change

Mass  of 1 mol(6.022 × 1023 atoms) of carbonIf Avogadro number is changed to 6.022 × 1020 atoms thenMass of 1 mol of carbon=12×6.022×10206.022×1023=12×10-3 g