In an oil lamp, the oil rises up in the wick due to?

Related Mcqs:

1. Oil rises in a wick of oil lamp on account of a property of matter is called?

   A. Angle of projection B. Determines C. Capillary action D. Refraction of light Submitted by: Mansoor Ahmed Suhag...

2. Oil rises up to wick in a lamp because_____________?

   A. Oil is very light B. Oil is volatile C. Diffusion of oil through the wick D. Capillary action phenomenon Submitted by: Hafeez Alam Saila...

3. A glass chimney stops an oil lamp from smoking because:

   A. It increases the supply of oxygen to the flame by convection B. The heat produced ensures complete C. Both to these D. Neither of these Submitted by: hamza...

4. As the temperature of ice rises, the ice melts and its density?

   A. Decreases B. Remain constant C. Increases D. Increases upto 10C Submitted by: Ashfaque Ali Khoso...

5. When oil and gas resources are burnt they kill many forests and lakes by ________________ ?

   A. deforestation B. water pollution C. acid rain D. forest fire Submitted by: Mansoor Ul Haque...

6. Oil of vitriol is_________?

   A. Nitric acid B. Hydrochloric acid C. Phosphoric acid D. Sulfuric acid Submitted by: ABDUL HAYEE...

7. Black gold is an oil; Black diamond is_________?

   A. Copper B. Iron C. Coal D. Wood Submitted by: Mansoor Ahmed Suhag...

8. Crude Oil is heated in the furnace up to _________?

   A. 300°C B. 350°C C. 400°C D. 450°C Submitted by: Warraich...

9. What is the chemical name of Oil of Vitriol?

   A. Hydrochloric Acid B. Sulphuric Acid C. Nitric Acid D. Muriatic Acid Submitted by: Shaan Ahmed...

10. Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?

    A. Zeolites B. Sulphonides C. Lime D. Nitrates Submitted by: Rashid Mehmood...