MCQ 11 MarkOne of the examples of radiation pollutants is $.......$ASulphur dioxide✓OzoneCIodine $- 131$DDiscarded fused electric bulbsAnswerCorrect option: B. OzoneView full question & answer→
MCQ 21 MarkWhich one of the following is a "dirty" practice contributing to pollution and seriously needs stoppage by educating public?AToo loud marriage musical bands✓Disposing of corpses in riversCFloating lighted earthen lamps ("deeyas") in riversDWearing scented/perfumed clothesAnswerCorrect option: B. Disposing of corpses in riversView full question & answer→
MCQ 31 MarkWhich one of the following is an example of pollutant?AA rat entering your kitchenB$CO _2$ given out by the respiring organismCThe heat given out while cooking food✓The dust raised during road$-$cleaningAnswerCorrect option: D. The dust raised during road$-$cleaningView full question & answer→