WBCS.LIVE practice question

DEF, DEF₂, DE₂F₂, _____, D₂E₂F₃

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

D₂E₂F₂
DEF₃
D₃EF₃
D₂E₃F

Correct answer and explanation

Correct answer: D₂E₂F₂