Correct answer
B. Magnetic flow meter
Explanation
The correct answer is Magnetic flow meter.
The heat evolved in the combustion of benzene is represented by the equation: C6H6 + 7.5 O2 = 6CO2 + 3H2O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C6H6 is burnt in an open container, will be ________ kJ/kgmole?
Spalling of silica bricks occurs due to abrupt volume changes, when it is cooled below a temperature of ________ °C?
Octane number of 2, 2, 4 – trimethyl pentane is ________?
Fresh domestic sewage is ________ in color?
Which of the following is a detergent?
Molecularity of a reaction________?