GENERAL KNOWLEDGE | QUIZ | PHYSICS | 4 | QUESTIONS BASED ON PHYSICS | WHAT IS THE MAIN CONSTITUENT OF COAL GAS? | AVIATION FUEL FOR JET AEROPLANES CONSISTS OF PURIFIED | A PIECE OF STONE AND OR IRON TRAVELING THROUGH SPACE THAT MOVES THROUGH THE EARTH’S ATMOSPHERE IS

DIRECTIONS : Questions based on Physics.

16.     What is the main constituent of coal gas?
      A.  Oxygen
      B.  Water
      C.  Nitrogen
      D.  Methane
 Ans: D.

17.     Recoil of a gun is an example of
      A.  Conservation of mass
      B.  conservation of energy
      C.  conservationofPE into KE
      D.  conservation of linear momentum
 Ans: D.

18.     What is the heaviest of the naturally occuring Noble gases?
      A.  Radon
      B.  Xenon
      C.  Helium
      D.  Argon
 Ans: A.

19.     Aviation fuel for Jet aeroplanes consists of purified
      A.  Petrol
      B.  Kerosene
      C.  Gasoline
      D.  Diesel
 Ans: B.

20.     A piece of stone and or iron traveling through space that moves through the earth’s atmosphere is
      A.  Planet
      B.  Sun
      C.  Moon
      D.  Meteor
Ans: D.