4477Chemical EngineeringMedium
CnH2n is the general formula for________?
ABoth A. and B.
BNeither A. nor B.
CNaphthenes
DOlefins
Correct answer
A. Both A. and B.
Explanation
The correct answer is Both A. and B..
Correct answer
A. Both A. and B.
Explanation
The correct answer is Both A. and B..
If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH4(g) + C2H4(g) ⇌ C3H8(g) will be ________ Kcal?
The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as________?
Pick out the wrong statement?
Maxwell’s relation corresponding to the identity, dH = dS = Vdp + Σμi dni is________?
Minimum porosity for fluidisation is________?
The equivalent diameter for the annulus of a double pipe heat exchanger, whose inner pipe has fins on the outside is ________ compared to the same size pipes without fins?