Correct answer
B. Both A. & B.
Explanation
The correct answer is Both A. & B..
Calorific value of blast furnace gas is around ________ KCal/Nm3?
Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of________?
1 kg/cm2 is equal to________?
A batch reactor is suitable for________?
Refractories used in/for ________ should have low thermal conductivity?
Coagulant is used ________ filtration?