Which of the following is the value of solar constant ?

Which of the following two are the major constituent of Bio-gas? 1. Methane 2. Butane 3. Carbon dioxide 4. Carbon monoxide

Consider the following substances: I. Ethanol II. Nitroglycerin III. Urea. Coal gasification technology can be used in the production of how many of them?

Consider the following types of vehicles: I. Full battery electric vehicles II. Hydrogen fuel cell vehicles III. Fuel cell-electric hybrid vehicles. How many of the above are considered as alternativ…

Consider the following statements and identify the correct answer using the code given below : 1. In a thermal power station, fuels such as oil, coal or natural gas are used to generate electricity.…

Steam methane reforming technique is used to obtain