72) Nowadays, to reduce air pollution, the buses of Delhi are running on
Answer is:
Compressed Natural Gas (CNG)
Related RRB JE Mechanical Question Paper 2014 (Set-3) with Answer Key
Answer is:
Lactic Acid
Explanation:
A lactic acid buildup around muscles can trigger cramps; however, they happen during anaerobic respiration when a person is exercising or engaging in an activity where the heartbeat rises.
Answer is:
Sphere
Answer is: