Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its_________________?

Related Mcqs:

Pressure & temperature maintained in catalytic cracking is about__________________?

A. 2 atm & 500°C B. 10 atm & 500°C C. 30 atm & 200°C D. 50 atm & 750°C...

A typical yield of diesel in straight run distillation of crude oil may be about ________________ percent?

A. 8 B. 18 C. 28 D. 35...

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is _______________ the room temperature?

A. More than B. Less than C. Same as D. Either more or less; depends on the room temperature...

________________ treatment is done for appreciable improvement in viscosity index of lubricating oil?

A. Acid B. Solvent extraction C. Alkali D. Clay...

Feedstock for polymerisation is__________________?

A. Naphtha B. Cracked gases rich in C2 & C4 olefins C. Low boiling aromatics D. None of these...