An average man needs approximately

Complete the underwritten sentences, (i) The six essential of diet are carbohydrates ……..and water. (ii) An average man needs …… of carbohydrates ……… of fats, and ……. Of proteins daily. (iii) …….and ……….are the energy of foods. (iv) ........builds the body.

An average healthy man needs about 10000 kJ of enrgy per day.How much carbohydrates (in mass) he will have to consume assuming that all this energy needs are met only by carbohydrates in the form of glucose? The enthalpy of combustion of glucose is 2816 kJ "mol"^(-1) .

The maximum tolerable limit of degree of hardness in water required for our daily needs is approximately

Entire process of spermatogenesis in man is approximately in

The average distance between molecules of an ideal gas at STP is approximately of the order of

A stone is dropped into a lake from a tower 500 metre high. The sound of the splash will be heard by the man approximately after