A) oxygen, ammonia, methane and water
B) hydrogen, ammonia, methane and water
C) hydrogen, ammonia, ethane and water
D) hydrogen, oxygen, nitrogen and water.
Correct Answer: B
Solution :
: Miller and Urey in 1952, produced conditions of primitive earth atmosphere in laboratory by using methane, ammonia and hydrogen in the ratio\[2:1:2\]along with boiling water. By their experiment they produced alanine, glycine, glycerine and several other complex organic compounds. For this work they received Noble Prize.
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