Correct answer
D. Bakelite (phenol formaldehyde)
Explanation
The correct answer is Bakelite (phenol formaldehyde).
A solution with reasonably permanent pH is called a/an ________ solution?
The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body)?
Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)?
Inhalation of silica dust causes a disease called________?
In case of turbulent flow of a Newtonian fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)?
The minimum tray spacing in distillation column of diameter less than 3 ft is normally ________ inches?