Quiz No. 1/10 General Science

   

1-   Science is derived from Latin word “Scientia” which means.

a.     Reasoning

b.     Logic

c.   Knowledge

d.     Life

2-   CNG stands for?

a.     Converted Natural Gas

b.     Conduced Natural Gas

c.     Conducted Natural Gas

d.   Compressed Natural Gas

3-   The speed of light is __________.

a.     280,000 km/s

b.   300,000 km/s

c.     320,000 km/s

d.     none of these

4-   A camera uses a __________ to form an image.

a.   convex lens

b.     concave lens

c.     condenser lens

d.     none of these

5-   We live on the Earth's

a.     Inner core

b.     Outer core

c.   Crust

d.     Mantle

6-   The science of lightning is called

a.     Aerology

b.     Meteorology

c.     Electeorology

d.   Fulminology

7-   The symbol of gold is

a.   Au

b.     Ag

c.     Fe

d.     Sg

8-   The smallest bacteria on earth is

a.   mycoplasma

b.     E.coli

c.     salmonella

d.     clostridium

9-   Ships use ________ to find the depth of the ocean beneath them.

a.     Pictches

b.   Echoes

c.     Frequencies

d.     None of these

10-    The reflection of sound is called

a.     Frequency

b.     Vibration

c.   Echo

d.     Wave