A) 20 litres ammonia, 20 litres nitrogen 20 litres hydrogen
B) 10 litres ammonia, 25 litres nitrogen 15 litres hydrogen
C) 20 litres ammonia, 10 litres nitrogen 30 litres hydrogen
D) 20 litres ammonia, 25 litres nitrogen 15 litres hydrogen
Correct Answer: B
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