2,4-dinitrophenylhydrazine solution ( Brady's reagent ), Iodine and sodium hydroxide solution, Tollen's reagent and Fehling's solution confirm the presence of carbonyl group. Which other reagent confirms the presence of a ketone group, and write it's observation.​

An observation that requires measurement is called quantitative observable or qualitative

What causes most sediment to wash or fall into a river

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit. a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) i onlyb) ii onlyc) iii onlyd) i and ii only