Which of the liquids has the least density? Petrol
The sharpness of a television is termed as its: Resolution
Study of Reptiles is called: Herpetology
Study of Snakes is called: Ophiology
Science concerned with improving the quality of human offspring is called: Eugenics
Total percentage of Oxygen in Air is: 21%
Study of Bones is called: Osteology
Focusing in a camera is carried out by varying: The distance of the lens from the film
What is the colour of red rose in green light? Black
Ludington, Michigan has the biggest ___ storage system in the world; Pumped Hydroelectric
