1380Chemical EngineeringMedium
Maximum permissible residual chlorine in treated water should be ________ mg/litre?
A0.2 to 0.3
B0.001 to 0.01
C2 to 3
D5 to 10
Correct answer
A. 0.2 to 0.3
Explanation
The correct answer is 0.2 to 0.3.
Correct answer
A. 0.2 to 0.3
Explanation
The correct answer is 0.2 to 0.3.
Which of the following is a non-fissile material?
Bronze is an alloy of copper and ________?
Pick out the system with minimum boiling azeotrope at 1 atm?
Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change?
The ratio of atomic radius to its nuclear radius is about________?
“The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture”. This is________?