દૂધવાળો દૂધ વેચવા માટે ત્રણ કન્ટેનરનો ઉપયોગ કરે છે, તેમની ક્ષમતા 40L, 30L અને 20L છે...

A milkman uses three containers for selling milk, their capacities being 40L, 30L and 20L respectively. He fills respectively 87.5%, 80% and 90% of the containers with a mix of milk and water in the ratios, 3:2, 5:1 and 7:2 respectively. What is the ratio of total quantity of milk to that of water carried by him ? एक दूध वाला दूध बेचने के लिए तीन बर्तनों का इस्तेमाल करता है, उनकी धारिता क्रमशः 40 ली०, 30 ली० और 20 ली० है | वह बर्तनों का 87.5%, 80% और 90% भाग दूध और पानी से भरता है जो क्रमशः 3 : 2, 5 : 1 और 7 : 2 के अनुपात में हैं | उसके पास मौजूद दूध और पानी की कुल मात्रा का अनुपात ज्ञात करें |

One mole of an ideal gas undergoes a change of state (2.0) atm, 3.0 L) to (2.0 atm, 7.0 L) with a change in internal energy (DeltaU) = 30 L-atm. The change in enthalpy (DeltaH) of the process in L-atm :

The inductor arrangement of Fig. 30-53, with L_(1) = 50.0 mH, L_(2) = 80.0 mH, L_(3) = 20.0 mH, and L_(4) = 15.0 mH, is to be connected to a varying current source. What is the equivalent inductance of the arrangement?

Two moles of a perfect gas undergo the following processes: a. A reversible isobaric expansion from (1.0 atm, 20.0L) to (1.0 atm, 40.0L) . b. A reversible isochroic change of state from (1.0 atm, 40.0L) to (0.5 atm, 40.0 L) c. A reversible isothermal expansion from (0.5 atm, 40.0 L) to(1.0 atm, 20.0 L) . i. Sketch with lables each of the processes on the same P -V diagram. ii. Calculate the total work (w) and teh total heat change (q) involved in the above process. iii. What will be the values of DeltaG and DeltaH for the overall process?

One mole of non-ideal gas undergoes a change of state ( 2.0 "atm" , 3.0 L , 95 K ) to ( 4.0 "atm" , 5.0 L , 245 K ) with a change in internal energy, DeltaU=30.0 L atm . The change in enthalpy (DeltaH) of the process in L "atm" is

One mole of non - ideal gas undergoes a change of state (1.0 atm, 3.0L, 200 K ) to (4.0 atm, 5.0L,250 K) with a change in internal energy (DeltaU)=40 L-atm . The change in enthalpy of the process in L-atm ,

One mole of non - ideal gas undergoes a change of state (2.0 atm , 3 .0 L , 95 K rarr (4.0 atm , 5.0 L , 245 K) with a change in internal energy , DeltaU = 30.0L atm . The change in enthalpy (DeltaH) of the process in L atm is

One mole of a non-ideal gas undergoes a change of state from (2,0 atm, 3.0 L, 100 K) to (4.0 atm, 5.0 L, 250 K) with a change in internal energy, DeltaU=30.0 Latm. The change on enthalpy of process in (L - atm) is

Five litres of water is added to a certain quantity of pure milk costing Rs.3 per litre.If by selling the mixture at the same price as before,a profit of 20% is made,then what is the amount of pure milk in the mixture? a.20L b.25L c.30L d.35L