Which of the following molecules has three- fold axis of symmetry (a) NH3 (b) C2H4 (c) CO2 (d) SO2 Which of the following molecules has three- fold axis of symmetry (a) NH3 (b) C2H4 (c) CO2 (d) SO2 December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related