1223Chemical EngineeringMedium
In order to be called steel, an alloy should have iron percentage greater than________?
A90
B50
C80
D70
Correct answer
C. 80
Explanation
The correct answer is 80.
Correct answer
C. 80
Explanation
The correct answer is 80.
Which of the following is used for the concentration of rubber latex?
95% (by volume) of LPG at 760 mm Hg pressure will evaporate at ________ °C?
In the reaction, H2 +I2 ⇌ 2HI, addition of an inert gas will________?
A pressure head of 320 metres of water in meters of CCl4 (sp.gr = 1.6) will be________?
Main constituent of natural rubber is________?
Nitriding of steel is a process for________?