1. 
Ball pen works on the principle of
  
Answer : D. Capillarity and Surface Tension
2. 
Gas law was given by
  
Answer : A. Boyle
3. 
Boyle's law states the relationship between
  
Answer : B. pressure and volume
4. 
Newton's law of gravitation is
  
Answer : A. universal
5. 
Force=mass x acceleration is got from
  
Answer : A. Newton's 2nd law
6. 
Match List I correctly with List II and select your answer using the code
List IList II
a) Boyle's Law1) V ∞ T
b) Charle's law2) P ∞(1/v)
c) Sublimation3) PV = RT
d) Gas equation4) Camphor
  
Answer : A. 2 1 4 3
7. 
Which of the following principles is used in firing rockets?
  
Answer : B. Newton's third law of motion
8. 
A bucker immersed in water is felt lighter because of
  
Answer : C. Archimedes Principle
9. 
According to kepler's first law of planetary motion, planets move in
  
Answer : B. elliptical orbits
10. 
"Volume of a gas is inversely proportinal to pressure" this is
  
Answer : A. Boyle's Law
11. 
which of the following is correctly matched?
  
Answer : B. Lift of Aeroplane-Bernouli's principle
12. 
To find the temperature of the sun, the following law is used
  
Answer : B. Stefan's fourth power law of radiation
13. 
The excess pressure applied at a point inside a liquid at rest is distributed equally in all directions. This principle is known as
  
Answer : D. Pascal's law
14. 
Pyrometer works on
  
Answer : C. Stefan’s law
15. 
Boyle’s law states the relationship between
  
Answer : B. pressure and volume
16. 
Kepler’s first law of planetary motion is also called
  
Answer : C. law of orbits