Correct answer
A. Either A. or B.
Explanation
The correct answer is Either A. or B..
Considering the endothermic dissociation of CaCO3 in a closed vessel (CaCO3 ⇌ CaO + CO2), the pressure of CO2 increases, if________?
Steel balls are manufactured by________?
The energy consumed by a ball mill depends on________?
Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
Reaction of Cresylic acid with ________ produces Tricresyl phosphate?
Unsaturated air (with dry and wet bulb temperatures being 35 and 25°C respectively) is passed through water spray chamber maintained at 35°C. The air will be________?