General Knowledge - 3

1) We cannot see during a fog because of ______

A: internal reflection  

B: scattering of light

C: reflection of light

Ans: scattering of light

2) Who is the father of discoveries?

A: Edison

B: Einstein

C: Archimedes

Ans: Archimedes

3) Television was discovered by _______

A: Bohr

B: J.L.Baird

C:  Becquerrel

Ans: J.L.Baird

4) Atom bomb is based on _______

A: nuclear fission

B: nuclear fusion

C: artificial radioactivity

Ans: nuclear fission

5) Filament of an electric bulb is made of  __________

A: copper

B: iron

C: tungsten

Ans: tungsten