8th Class Science Sample Paper Science Sample Paper-3

  • question_answer Why is it very difficult to control forest fire?           


    During extreme heat in the hot summer days, at some places dry grass catches fire. It is because the heat is sufficient to attain ignition temperature of grass. From grass, it spreads to trees and very soon the whole forest is on fire. It is called forest fire, it is very difficult to control forest fire. As fire spreads at a very high speed and in a very large area, it is very difficult to control it.                                                                                   


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