• Which is more denger , AC or DC ?
    Between 220 V D.C and 220 V A.C , A.C. is more denger.Because 220V ac mean rms value of ac current is 220.And V RMS =V 0 /√2 . Where  V 0  i...
  • 9.8.Odd ion effect
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  • 9.13. Conjugate Acid , Base
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