Wednesday, May 28, 2014

Objective Type Questions with Answers | General Science | 28 May 2014

1. Which inert gas is substituted for nitrogen in the air and is used by deep sea divers for breathing?

2. What is the average salinity of sea water?

3. Who is known as the Father of Aeronautics?
[A]Georges Claude
[C]Sir George Cayley
[D]Isaac Singer

4. Non stick cooking utensils are coated with _________.
[B]Black Acrylic coating

5. What are carbon, diamond and graphite together called?