What did Marie Curie discover?
A. Electron
B. Atom
C. Proton
D. Radio-Activity
What is the Unit of the distance ?
A. Joule
B. Light year
C. Coulumb
D. None of these
Small pox vaccine discovered by?
A. Edward Jenner
B. Alexender Flaming
C. Mark Edrisson
D. None of these
Cooking gas is a mixture of:
A. Butane & Propane
B. Butane & Ethane
C. Ethane & Propane
D. Ethane and Methane
Coldest layer of Earth?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. None of these
James Chadwick received the Nobel Prize for?
A. Discovering the proton in 1935
B. Discovering the neucleus in 1935
C. Discovering the electron in 1935
D. Discovering the neutron in 1935