2316Chemical EngineeringMedium
The number of H+ in 1 c.c solution of pH 13 is________?
A6.023 × 1010
B6.023 × 107
C1013
D6.023 × 1013
Correct answer
B. 6.023 × 107
Explanation
The correct answer is 6.023 × 107.
Correct answer
B. 6.023 × 107
Explanation
The correct answer is 6.023 × 107.
In a gas-liquid absorption column, for obtaining the maximum absorption efficiency________?
A fertilizer contains 82% N2. It could be________?
Machine moulding of dry mixture of refractories requires a pressure of the order of ________ kg/cm2?
Resistance to slag attack of a refractory ________?
Maximum nitrogen percentage is in________?
200 mesh screen means 200 openings per________?