Environmental Sciences Quiz Environmental Sciences Quiz 9 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Environmental Sciences Environmental Sciences Quiz 1 / 25 Which type of clouds is found in the highest altitude of the Earth's atmosphere :- Cirrostratus Noctilucent Stratus 2 / 25 What is the major source of SO2;- Volcanic eruption Burning of petrol Coal and crude oil combustion 3 / 25 Burning of fossil fuel ______________ greenhouse gases;- Not change Increase Decrease 4 / 25 Troposphere  contains  80% of the atmosphere  by mass:- True False 5 / 25 The study of poison is called :- Phrenology Toxicology Oncology 6 / 25 The temperature to which air must be cooled in order to become saturated is the:- Dew point temperature Minimum temperature Freezing point 7 / 25 a group of individuals of a plant or animal species, inhabiting a given area is called:- Community Ecosystem Biome Population 8 / 25 Which is an Ex situ method of biodiversity conservation;- DNA Bank all of them Seed storage 9 / 25 The form of sludge which is free from pathogenic bacteria is ;- Undigested sludge Digested sludge Primary sludge 10 / 25 Earth summit of Rio de Janeiro resulted in:- IUCN Compilation of Red list Conservation of biodiversity Establishment of biosphere reserves 11 / 25 When an outside surface cools past the dew point , frost forms:- True False 12 / 25 When was the environment day observed for the first time:- 1972 1996 1976 13 / 25 Which UV radiations is  responsible for causing  sun burns and skin cancer;- UV-A UV-B UV-C 14 / 25 When Richardson number is equal to zero, only mechanical turbulence is the wind turbulence characteristics :- False True 15 / 25 ____________ is the cutting and tearing  of municipal solid waste :- Land fills Shredding Pulverization 16 / 25 What does 'System' imply in the term ' ecosystem':- Environment Interdependent complex System approach 17 / 25 Which effect is responsible for global warming :- Radioactive effect Solar effect Greenhouse effect 18 / 25 Which disease is not caused by water pollution:- Typhoid Malaria Dysentry 19 / 25 The temperature decrease with altitude in the stratosphere layer:- True False 20 / 25 Sustainable development means progress of human being ;- True False 21 / 25 Which air pollutant cause corrosion of building ;- SO3 CO SO2 22 / 25 The stockholm convention is a global treaty to protect human from persistent organic pollutants:- True False 23 / 25 The average life expectancy around the world is currently :- Decreasing Stable Increasing 24 / 25 Baba amte  was the leader of :- Narmada Bachao aNDOLAN Chipko movement Appiko movement 25 / 25 The species that flower are called:- Algae Bryophyte Gymnosperm Angiosperm Your score is Restart quiz Subscribe our Channel Here