Pollution means ________, Cleaning of environment, Protection of Nature, Contamination of the environment , Beautification of surrounding, Smoke released from vehicles causes, Water pollution , Soil Pollution, Noise Pollution, Air Pollution, Which area is usually more polluted?, Forest area , Industrial area, Desert area, Mountain region, Reducing pollution helps to protect , Only humans, Only animals, Only plants, Environment and living beings, Graphs are mainly used in pollution studies to , Decorate textbooks, Represent data clearly, confuse students, Increase pollution, Which of the following is an effect of air pollution on humans?, Improved health, Better eyesight, Breathing problems, Increased immunity, Which activity causes noise pollution?, Plantation, Recycling waste, Heavy traffic and honking, Rainfall, Which of the following is example of water pollution ?, Smoke from vehicles, Oil spill in the sea, Loud music, Plastic burning.

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