Everyday Science MCQs
Q Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing___________________?
  • A A. Nh2cl
  • B B. Nhci2
  • C C. Nci2
  • D D. All of the above
Previous Residence time of methane in the atmosphere is_________…
Next Acid present in acid rain may be__________________?
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