Which one of the following has the highest fuel value? (a) Hydrogen (b) Charcoal (c) Natural gas (d) Gasoline

Charcoal is considered a better fuel than wood because: (i) It has high calorific value. (ii) It does not produce any smoke. Disadvantages: (i) 1 kg of wood on destructive distillation produces only 0.25...

Charcoal is obtained from wood by destructive distillation of wood. Charcoal is considered a better fuel than wood because  (i) it has higher calorific value than wood.  (ii) it does not produce...

In the past 10 years use of electricity and LPG has increased while use of wood, upla, coal, etc. has decreased.

Natural gas is used as a source of energy as well as an industrial raw material. (i) It can be transported easily through pipelines. (ii) Pipelines have helped in setting up fertilizer...

(b) Service sector received 21% of total FDI flow between 2006 to 2010.

(a) When pure hydrogen is used as the fuel, the only by-products generated from the fuel cell are pure water and heat. Similar to a battery, a fuel cell with...

(c) A hydrogen vehicle is an alternative fuel vehicle that uses hydrogen as its onboard fuel for motive power. The hydrogen vehicle use hydrogen fuel cell for generation of motive...

a) The storage and transportation of liquid hydrogen as a fuel is hydrogen economy  b) Those cells in which the energy of combustion is converted into electricity are called fuel cells...

(c) stone piece

(b) of its easy availability and low cost.