Correct answer
C. Nickel and chromium
Explanation
The correct answer is Nickel and chromium.
Metallic soap is ________ salt of fatty acids?
In distillation columns, the number of bubble caps per tray primarily depends upon the________?
Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is ________?
Nickel as a material of construction________?
Sedimentation on commercial scale occurs in________?
A suspension of glass beads in ethylene glycol has a hindered settling velocity of 1.7 mm/s, while the terminal settling velocity of a single glass bead in ethylene glycol is 17 mm/s. If the Richardson-Zaki hindered settling index is 4.5, the volume fraction of solids in the suspension is________?