14. he half life of a substance in a certain enzyme catalysed first order reaction is 138s. The time required for the concentration of the substance to fall from 1.28 mg/L to 0.04mg/L 1) 276 s 2) 414 s 3) 552 s 4) 690 s

14. he half life of a substance in a certain enzyme catalysed first or

1.	14. he half life of a substance in a certain enzyme catalysed first order reaction is 138s. The time required for the concentration of the substance to fall from 1.28 mg/L to 0.04mg/L 1) 276 s 2) 414 s 3) 552 s 4) 690 s
Answer» 14. he half life of a substance in a certain enzyme catalysed first order reaction is 138s. The time required for the concentration of the substance to fall from 1.28 mg/L to 0.04mg/L 1) 276 s 2) 414 s 3) 552 s 4) 690 s