In thermal power plants the size of coal after crushing January 27, 2024 by admin In thermal power plants the size of coal after crushing: 400 mm 20 – 25 mm 300 mm 2 – 2.5 mm Correct answer: 2. 20 – 25 mm Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)