Paper 1 · People, Development and Environment
In the case of fuel, what is the major difference between BS-IV and BS-VI?
ASulphur ✓ Correct
BMercury
CMethane
DCarbon
Correct answer: (A) Sulphur — The major difference is in sulphur content, so that is the answer.
Explanation
★The major difference is in sulphur content, so that is the answer.
★BS-IV and BS-VI are fuel-emission standards.
★BS-VI fuel has much lower sulphur than BS-IV fuel.
★So the major difference between them is the sulphur content.
★Mercury, methane and carbon are not the defining difference.
★So the answer is sulphur.
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