Ashu, a 15 year old boy while travelling in car saw that a factory near the outskirt of city caught fire. He came to know from his father that the factory is of petrochemicals. Quickly, he told his father to stop the car. He got down and called the fire brigade. Fortunately, fire brigade arrived within 15 minutes and controlled the fire. (i) What is the substance used as fire extinguisher by firemen and why? (ii) What is the basic principal of controlling the fire? (iii) Which value of Ashu is depicted here?
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Ashu, a 15 year old boy while travelling in car saw that a factory near the outskirt of city caught...
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