Category: Everyday Science MCQs
The gases which are used by drivers as an artificial atmosphere are helium and________?
Check Correct Option
Oxygen
Everyday Science MCQs
Everyday Science MCQs Test Preparation | Latest 2021 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.