Everyday Science MCQs
Q Which of the following is used as water disinfectant to avoid the formation of toxic compounds_________________?
  • A A. Cl2
  • B B. O3
  • C C. Clo2
  • D D. Both b & c
Previous Solubility of KCIO3 gives__________________?
Next Ozone hole is substantial depletion of ozone in every y…
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a preference or special liking for something; a bias in favour of something.
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