Correct answer
D. SO2 in alkaline solution
Explanation
The correct answer is SO2 in alkaline solution.
Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxy-acetylene welding is ________ Nm3?
________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently?
Fresh domestic sewage is ________ in color?
For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot?
Solute atoms which cause yield point phenomenon in mild steel are/is________?
The crystallisation of a solute from a solution may be done by________?