Correct answer
C. Give good glossy finish
Explanation
The correct answer is Give good glossy finish.
Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is________?
Iron & manganese present as pollutant in water cannot be removed by________?
Boundary layer separation is caused by the ________?
Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of ________ °C for producing nylon-6?
As particle size is reduced________?
Cold crushing strength of refractories depends upon its________?