Rectified Spirit is: 95% Ethyl alcohol
Purity of a metal can be determined by: Archimedes Principal
The substance in human body which fights disease is: Anti-Bodies
1 Cubic foot per second unit of water management is equal to : 7,4805 gallons
Cholera disease occurs due to contaminated: Water
Study of Motion is called: Mechanics
Study of forces and their effects on motion is called: Dynamics
Study of Gases in motion/ Motion of air is called: Aerodynamics
A gradual rise in a barometer height indicates: Approach of fair weather
Which is the densest planet of our solar system? Earth
