Given below are four jumbled sentences. Select the option that gives their correct order. A.These harmful materials are generally called pollutants. B.A key turning point in the creation of significant air pollution levels outside the home, was metal forging. C.The introduction of harmful material in the environment is called pollution. D.Man created the first fires in the prehistoric times, and pollution started from that time.
Given below are four jumbled sentences. Select the option that gives their correct order. A.These harmful materials are generally called pollutants. B.A key turning point in the creation of significant air pollution levels outside the home, was metal forging. C.The introduction of harmful material in the environment is called pollution. D.Man created the first fires in the prehistoric times, and pollution started from that time. Correct Answer CADB
The correct answer is option 3, i.e. 'CADB'.
The first sentence is 'C', "The introduction of harmful material in the environment is called pollution." because it is introducing a topic by defining it.
The second sentence is 'A' , " These harmful materials are generally called pollutants." because it is explaining a term mentioned in the previous sentence.
The third sentence is 'D', " Man created the first fires in the prehistoric times, and pollution started from that time." because it is mentioning the beginning of the pollution.
The last sentence is 'B' " A key turning point in the creation of significant air pollution levels outside the home, was metal forging.". because it is explaining how the creation of fire causing air pollution.
So option 3 is the answer.