Can any source of energy be pollution free, Hydrogen has been used as a rocket fuel Chapter 14: Sources of Energy Science Class 10 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. In text Q No.s page no. 253 is solved by our expert teachers. You can get ncert solutions and notes for class 10 chapter 14 absolutely free. NCERT Solutions for class 10 Science Chapter 14: Sources of Energy is very essencial for getting good marks in CBSE Board examinations
Q No. 1: Can any source of energy be pollution-free? Why or why not?
Ans: No source of energy can be pollution-free. Every source of energy has some type of pollution. For example the wastes of nuclear reaction are very dangerous to the environment.
Q No. 2: Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuel than CNG? Why or why not?
Ans: No doubt hydrogen gas is cleaner fuel than CNG as CNG contains hydrocarbons. Which contain carbon and it is a form of pollutant present in CNG. But hydrogen is waste-free. The fusion of hydrogen does not produce any waste. Therefore hydrogen is cleaner than CNG.
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