MCQ
The reaction between dihydrogen and …………… is highly exothermic.
  • A
    halogens
  • dioxygen
  • C
    dinitrogen
  • D
    metals

Answer

Correct option: B.
dioxygen
(B) dioxygen

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free