The temperature at which water boils depends mainly on ____________?

Related Mcqs:

1. Why are soft drink made with chilled water rather than water at room temperature?

   A. Ingredients dissolve better in chilled water B. Chilled water enhances the taste C. Chilled water attracts more carbon dioxide  D. Chilled water is more hygienic Submitted by: Ashfaque Ali Khoso...

2. Despite the fluctuation in human body temperature. The temperature of human body remains at _________?

   A. 35 °C B. 37 °C C. 42 °C D. 54 °C Submitted by: Shahbaz Jiskani...

3. Rate of evaporation of petrol is greater than that of water at room temperature because:

   A. petrol molecules do not have any hydrogen bond B. petrol is an organic compound C. water molecules have small size D. petrol molecules have greater size Submitted by: Mansoor Ul Haque...

4. Which one of the following gases is readily soluble in water at room temperature?

   A. Chlorine B. Nitrogen C. Ammonia D. Carbon dioxide Submitted by: ABDUL HAYEE...

5. Places where the temperature of air is above freezing point of the water, the precipitation will be in the form of ________ ?

   A. Hailstorms B. Thunders C. Rain D. Lightning Submitted by: Rashid Mehmood...

6. Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of __________ ?

   A. Snow B. Lightning C. Hailstorms D. Thunders Submitted by: Rashid Mehmood...

7. The atmospheric greenhouse effect is produced mainly by the __________________?

   A. Absorption and re-emission of visible light by the atmosphere B. Absorption and re-emission of ultraviolet radiation by the atmosphere C. Absorption and re-emission of infrared radiation by the atmosphere D. Absorption and re-emission of visible light by clouds E. Absorption and re-emission of visible light by the ground Submitted by: Mansoor Ul Haque...

8. LPG consists of mainly:___________?

   A. Methane, Ethane and Hexane B. Ethane, Hexane and Nonane C. Methane, Hexane and Nonane D. Methane, Butane and Propane Submitted by: Muhammad Ali Kunbhar...

9. Optic fibers are mainly used for which of the following:

   A. Communication B. Weaving C. Food indudtry D. None of these Submitted by: Fahad Mehsud...

10. LPG consists mainly of : ___________?

    A. Methane,Ethane & Hexane B. Ethane,Hexane &Nonane C. Methane,Butane & Propane D. All of these Submitted by: Fahad Mehsud...