The quantity of petrol can be increased by ___________?

Related Mcqs:

1. The quality of petrol is improved by ____________?

   A. Cracking B. Reforming C. Refining D. Hydration Submitted by: Aamir khan Hullio...

2. Quality of petrol is measured by___________?

   A. octane number  B. Heptane number C. Reforming D. Refining Submitted by: Khansa Riaz...

3. The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?

   A. vaporization B. evaporation C. crystallization D. sublimation...

4. The most appropriate method for separating a large quantity of a mixture of nonvolatile, nonpolar organic compounds would be__________?

   A. Distillation B. Extraction C. Gas chromatography D. Column chromatography Submitted by: Muhammad Ali Kunbhar...

5. Rate of filtration can be increased by applying gentle suction______________?

   A. Gooch crucible B. Filter paper C. Sintered crucible D. All of the above...

6. For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature ?

   A. 1/2dm3 B. 1/3dm3 C. 1/4dm3 D. 2/3dm3...

7. If temperature of gallium arsenide is increased then its conductivity will___________________?

   A. decrease B. increase C. remains constant D. first decreases then increases...

8. Black foot disease is caused by the pollution of groundwater as a consequence of increased seepage of:__________?

   A. Nitrates B. Fluorides C. Arsenic D. Mercury Submitted by: Abid Hussain...

9. Octane rating of Gasoline can be increased by __________?

   A. Refining B. Cracking C. Reforming D. None of These Submitted by: Aamir khan Hullio...

10. During Electrolysis of Water the product @cathode obtained is ___________?

    A. Hydrogen Gas & Water B. Oxygen Gas & Water C. CO & Water D. Hydrogen & Carbon monoxide Submitted by: Aamir khan Hullio...