Vinegar is (a) HCHO (b) HCOOH (c) CH3CHO (d) CH3COOH Vinegar is (a) HCHO (b) HCOOH (c) CH3CHO (d) CH3COOH February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related