Correct answer
A. Alloying with cobalt
Explanation
The correct answer is Alloying with cobalt.
Which of the following is correct?
Sodium carbonate (soda ash) is not used in the manufacture of________?
In case of a vertical tube evaporator, with increase in the liquor level, the________?
While the total emissivity of a perfect black body is unity, the same for a real body is________?
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is________?
For an isothermal variable volume batch reactor, the following relation is applicable for a first order irreversible reaction?