Correct answer
D. The new surface created
Explanation
The correct answer is The new surface created.
________ iron is produced, when molten pig iron is chilled suddenly?
The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a________?
Working of a ________ pump characterises mixed flow?
Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by________?
When the liquid phase and vapour phase of a binary system obeys Raoult’s and Dalton’s law respectively, the relative volatility is the ratio of________?
The pH value of oxidised sewage is about________?