8199Chemical EngineeringMedium
Oxyacetylene reducing flame is used while carrying out welding on________?
AMild steel
BGrey cast iron
CAlloy steel
DHigh carbon steel
Correct answer
A. Mild steel
Explanation
The correct answer is Mild steel.
Correct answer
A. Mild steel
Explanation
The correct answer is Mild steel.
Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at________?
The change in enthalpy per unit weight of adsorbed gas when adsorbed on gas free or “outgassed” adsorbent to from a definite concentration of adsorbate is called its________?
Cracking is________?
Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at ________ °C in absence of air?
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is________?
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a ________ reaction?