Correct answer
B. 25
Explanation
The correct answer is 25.
Antioxidants are added in petrol to ________?
Moderating material used in a thermal-reactor should be a ________?
10 to 30% magnesite is added to Chromite to produce chrome-magnesite refractories. Magnesite addition is mainly done to improve the ________ of Chromite?
Factor of safety in machine design is defined as the ratio of ultimate stress to ________ stress?
Non-catalytic fluid-solid reactions are represented by ________ model?
In inventory control theory, the economic order quantity (EOQ) is the________?