A REVIEW OF DPPH METHOD FOR ANTIOXIDANT ACTIVITY

Published English involves the digraphs: ch ci ck gh ng ph qu rh sc sh th ti wh wr zh. These are not considered different letters of the alphabet.English is now the only Germanic language to productively use "tough" ⟨c⟩ (exterior the digraph ⟨ck⟩) rather than ⟨k⟩ (although Dutch employs it in bank loan phrases of Latin origin, as well a