Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026

Post a MCQs
Quiz Mode
Menu
Menu

Which gas is commonly used in balloons and airships?

Leave a Comment / Chemistry Mcqs

A. Hydrogen
B. Helium
C. Carbondioxide
D. Hydrogen sulfide

Related Posts

Leave a Comment

Your email address will not be published. Required fields are marked *