3688Chemical EngineeringMedium
White metal is an alloy of________?
ANone of these
BCopper and lead
CLead, tin and cadmium
DCopper, tin and zinc
Correct answer
A. None of these
Explanation
The correct answer is None of these.
Correct answer
A. None of these
Explanation
The correct answer is None of these.
The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg?
Bleaching action of bleaching powder is due to its ________ properties?
Iron rust is________?
Molarity is defined as the number of gm moles of solute per ________ of solvent?
In which of the electric power generation system, the operating cost is minimum?
Drag force on the float of a Rotameter is (where Q = flow rate of the)________?