Correct answer
A. Tin, nickel, iron and chromium
Explanation
The correct answer is Tin, nickel, iron and chromium.
Water content in ground refractory material to be shaped into bricks by hand moulding is about ________ percent?
Pick out the wrong statement?
Design of heterogamous catalytic reactor involves consideration of ________ steps?
With increase in compression ratio, the volumetric efficiency of air compressor________?
Which is almost absent in crude petroleum?
Effectiveness factor E. of a catalyst pellet is defined as, E = (actual rate within pore of the catalyst)/(rate if not snowed by pore diffusion), Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) ________?