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What is “Red Data Book” ?
Answer
A book dealing with threatened animals or plants of any region of the world.
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Who prepares Red Data Book global level ?
Answer
IUCN
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In how many number of volumes the Red Data Books is published ?
Answer
2
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Who combined Red Data Book in India? How many volumes ?
Answer
Botanical Survey of India, in 3 volumes, containing information on endangered plant species
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What is “Green Book” ?
Answer
List of rare plants growing in protected areas.
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Who compiles Blue Book, what it covers ?
Answer
UNEP, It covers Endangered Species of the world
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How many endangered plants in India are mentioned in the IUCN 2000 Red List ?
Answer
244
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What is the Chemical Composition of Clean Dry Air ? ( Important, memorize this)
Answer
Nitrogen (N2) -78.08 Oxygen (O2)0.94 Argon (Ar) -0.0934 CO2 -0.035 Neon(Ne) – 0.00182 Helium(He) – 0.00052 Methane (CH4) -0.00015 Krypton (Kr) -0.00011 Nitrous Oxide (N2O) – 0.00005 Hydrogen (H2) – 0.00005 Xenon (Xe) – 0.000009
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How much of air, an individual person breath daily ?
Answer
Inhaling about 16 kg of air.
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How many times an healthy person breaths a day ?
Answer
Approximately 22,000 times
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Acid rain is caused by ?
Answer
Sulphur Dioxide (SO2 ) and Sulphur trioxide (SO3)
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What are the sources of Sulphur dioxide ?
Answer
Thermal power plants, petrolium industry, oil refineries
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Sulphur dioxide gas is injurious to human beings which causes _________?
Answer
Cardiac and respiratory diseases such as asthma. Bronchitis, eye irritation
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How sulphur dioxide affects plants ?
Answer
Dames membrane, chlorophyll destruction, metabolism inhibition and growth yield reduction
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Which gas causes corrosion of metals and poisonous ?
Answer
Hydrogen sulphide (H2S)
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Smog' is formed in the sunlight by ?
Answer
Nitrogen oxides and hydrocarbons
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Jets and Aeroplanes emits which gas's in the admosphere and cause global warming ?
Answer
NO2, SO2 and Hydrocarbons
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Earth's Water Composition Chart (In %) – Memorize the facts
Answer
Ocean - 97.6 Ice and Snow -2.07 Ground Water -.28 Lakes and reservoirs -.009 Saline lakes -.007 Soil Moisture -.005 Living Organisms -.005 Atmosphere -.001 Swamps and marshes -.003 Rivers and streams -.0001
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What is the audiable sound by humanbeings?
Answer
20-20,000Hz, Audio sense is sharpest in the frequency range 2000-8500 Hz.
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When atom bomb s were thrown on Hiroshima and Nagazaki ?
Answer
August 6, 1945
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கருத்துரைகளை இடு (Atom)
In evs 5 8th question has some error.oxygen content is 20% not 0.2%.
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