Dr. Amit IAS Academy

← All previous year questions

UPSC Civil ServicesPrelims2024General Studies Paper I

Question

QQ37. Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen ?

A Hydrogen peroxide
B Hydronium
C Oxygen
D Water vapour

Show Answer

Correct Answer

D Water vapour

Model Answer

Answer: option D, as per UPSC's final answer key (Series A).

Syllabus topics

Environment, Ecology, Biodiversity and Climate Change General Science and Technology

2024 — Which one of the following is the exhaust pipe emission… | Dr. Amit IAS Academy