Home / MCQs / Crude oil is heated in furnace up to? Crude oil is heated in furnace up to? Published on January 17th, 2020 - Leave a comment Crude oil is heated in furnace up to?(a) 300 C(b) 350 C(c) 400 C(d) 450 C Subscribe to brighten your futureAn email was just sent to confirm your subscription. Please find the email and click 'Confirm Follow' to start subscribing. Email Address Subscribe Related