16/12/2019Environmental Conservation and Safety (STUDY BY TOPICS JUNIOR CLASS) 0Comments by Gate Academy Welcome to your Environmental Conservation and Safety (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. In respiration, animals give off NH3 N2 CO2 O22. Carbon (IV) oxide makes up of the air 0.01% 0.03% 79% 21%3. means doing away with refuse refuse gathering refuse accumulation refuse disposal refuse collection4. Wild plants cause erosion false true5. Drugs cannot be made from wide plants false true6. Conservation of energy means use of energy useless lazy careful careless7. Nitrates are converted to by denitrifying bacteria nitrogen8. Wild life includes plants and animals that are nature free slaves tied chained9. Nitrogen-fixing bacteria in the root noodles of plants convert atmospheric nitrogen to nitrogen compounds leguminous cereal vegetable tuber10. The energy from the sun is called radiant energy chemical energy kinetic energy electrical energy11. Which one of the following cause harm to human health? Using of pesticides Protecting forests Organic farming Using solar vehicles12. When plants and animals burn, they give off CO2 N2 NH3 O213. Wild plants provide shade for the soil by protecting it from the sun false true14. Wild plants provide fruit and vegetables false true15. The earth is home to all aliens living things robots machines16. To do away with combustible materials, one must throw at the side of the road leave in the dustbin must burn in an incinerator throw away in the gutter17. Refuse-blocked gutters may cause none of the above drainage flow flooding18. are essential to living things for their survivals plastic wood non living things paper19. Refuse may be replaced none of the above recycled all of the above20. When plants and animals decay, they give off N2 NH3 O2 CO221 out of 20Time is Up!