LPG consists mainly of : ___________?

Related Mcqs:

1. 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

2. ___________ is a strong smelling agent added to LPG cylinders to detect leakage?

   A. Nitrogen Peroxide
   B. Ethyl Mercaptan
   C. Carbon Monoxide
   D. Sulphur Dioxide

   Submitted by: Malik Asghar Hussain

3. Which of the following is the major constituents of LPG?

   A. methane
   B. ethane
   C. hydrogen
   D. butane

   Submitted by: H@yii

4. The ‘Solar Corona’ mainly consists of?

   A. Gases
   B. Ice
   C. Molten lava
   D. Cosmic rays

   Submitted by: Saqlain hydar

5. Acid rain is mainly caused by emissions of __________ in the atmosphere?

   A. Sulfur Dioxide and Potassium Nitrate
   B. Sulfur and Charcoal
   C. Nitrogen Oxide and Potassium Nitrate
   D. Sulfur Dioxide and Nitrogen Oxide

6. 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

7. The blueness of the sky is mainly due to _____________?

   A. The scattering of sunlight by air molecules
   B. The presence of water vapor
   C. Absorption of blue light by the air
   D. Emission of blue light by the atmosphere

   Submitted by: Mansoor Ul Haque

8. what are stars mainly made of ?

   A. Balls of gass
   B. Rock
   C. Ice
   D. Light

   Submitted by: Farjan Ahmed Soomro

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. Titan, a moon of __________ , and Triton, a moon of _________ , have atmospheres mainly of _________.

    A. Saturn, Jupiter, Hydrogen
    B. Uranus, Neptune, Nitrogen
    C. Saturn, Neptune, Nitrogen
    D. Mars, Venus, Hydrogen

    Submitted by: Muhammad Abdullah