PMS 2019 Past Paper MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhich instrument is suitable to measure the internal diameter of a test tube?A. Vernier Calipers B. Screw Gauge C. Feeler Gauge D. Bore Gauge A _____ is a representation of a frequency distribution by means of rectangles whose width represents class intervals and whose areas are proportional to the corresponding frequenciesCrude Oil is heated in the furnace up to?
