http://Everyday%20Science%20MCQs%20Test%20Preparation%20Online%20in%20Pakistan%20for%20FPSC%20PPSC%20SPSC%20BPSC%20KPPSC%20NTS%20STS%20UTS%20OTS%20PTS
Category: Everyday Science MCQs
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Disolved oxygen (DO) in water should be?

A: 4000 to 8000 ppm

B: 400 to 800 ppm

C: 0.4 to 0.5 ppm

D:  4 to 5 ppm

Check Correct Option

 4 to 5 ppm

Leave a Comment

Your email address will not be published.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

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.