FIA Past Paper Assistant 2018, FIA, General Knowledge MCQsWhat J. B. Dunlop invented? Posted on June 3, 2021 by Rana TahirA. Pneumatic rubber tire B. Automobile wheel rim C. Rubber boot D. Model airplanesShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)