Q. In the early earth, organic acids were produced by the combination of $H_{2}$ with
A) Ammonia and methane
B) Hydrogen
C) Organic matter
D) Sulphates and nitrates
Explanation
Stanley Miller and Harold Urey built an apparatus of glass tube and flasks in laboratory. He created early earth atmosphere containing hydrogen, methane, ammonia and water vapours and produced simple organic acids such as urea, hydrogen cyanide, sugars, purines, pyrimidines and amino acids.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.