Correct answer
C. For the manufacture of gas mantles
Explanation
The correct answer is For the manufacture of gas mantles.
Vibrations in the tubes of a shell and tube heat exchanger is induced due to the ________?
The number of atoms of oxygen present in 11.2 litres of ozone (O3) at N.T.P. are________?
Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove________?
The first order gas phase reaction as shown in the bellow figure is conducted isothermally in batch mode. The rate of change of conversion with time is given by________?
With increase in the solute concentration, the specific heat of aqueous solutions ________?
Nusselt number is the ratio of the ________?