Which is an acidic refractory?

Which of the following is a desirable characteristic of an instrument?

Primary purpose of a ________ nuclear reactor is to supply a high neutron flux of the order of 1013 to 1014neutrons/cm2 second?

One dimensional fluid flow implies the ________?

Aromatics are desired constituents of________?

Bed pressure drop in an air fluidised bed of catalyst particles (ρp = 200 kg/m3, Dp = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is________?