Which of the following gravity scales is used exclusively for liquids heavier than water ?
		A. Baume scale
B. Twaddell scale
C. API scale
D. None of these
		A. Baume scale
B. Twaddell scale
C. API scale
D. None of these
		A. Facilitates better control of the process
B. Improves the conversion
C. Increases the yield of products
D. None of these
		A. Brix = (400/G) – 400
B. Brix = 200 (G-1)
C. Brix = 145 – (145/G)
D. None of these
		A. Less than
B. More than
C. Equal to
D. Either more or less; depends on the solvent
		A. Energy is lost during molecular collisions
B. Molecules possess appreciable volume
C. Absolute temperature is a measure of the kinetic energy of molecules
D. None of these
		A. Electric furnace walls
B. Steel melting furnace
C. Open hearth furnace
D. Burning zone of cement kilns
		A. PV = RT + B/V + y/V2 + ….
B. (P + a/V2)(V-b) = RT
C. loge (p/p0) = (λ/R) (1/T0 – 1/T)
D. p = [RT/(V – b)] – (a/TV2)