Environment Gk
General Knowledge : Environment Gk
`Man and the Biosphere'an ecological programme was launched by | UNESCO |
21 percent of the atmosphere is | Oxygen |
78 percent of the atmosphere is | Nitrogen |
99 percent of the crust of earth is composed of | Elements |
A motor car produces least amount of pollution while | Moving |
A space with nothing in it is called | Vacuum |
A special type of hydrogen with an extra neutron in its nucleus is | Deuterium |
About how many percent of the world's water is solid | Two |
Acid rain was discovered by | R.A.Smith |
Air pressure is related to density of air. This was discovered by whom in 1662 AD | Robert Boyle |
Any substance that dissolve in the water vapour it absorbs is said to be | Deliquescent |
As one goes higher in the atmosphere,air pressure | Decreases |
As per Daniel Bernoulli,whenever air moves,its pressure | Drops |
Birds evolved on earth during the | Jurassic period |
Bubbles in soda water is due to presence of | Carbon dioxide |
Burning of fossil fuels releases | Carbon-di-oxide |
Chemicals which get rid of pests are called as | Pesticides |
Coal miners more frequently suffer from | Black lung diseases |
Death valley is located in which dessert | Nevada |
Dust containing silica causes | Silicosis |
Earth's atmosphere has how many layers | Five |
Ecologists divide divide lakes into how many zones | Three |
Energy in the nucleus of an atom is called | Nuclear energy |
Energy that is not doing anything but is simply stored for action is called | Potential energy |
Excessive inhalling of manganese causes | Pnemonia |
Hay fever is due to the presence of which thing in the air | Pollen |
Heavy water can be extracted from ordinary water by the process of | Distillation |
Henry Cavendish proved that water was a compound which included | Hydrogen |
Human beings inhale what and give out what | Oxygen,carbon dioxide |
In case of heavy water,oxygen combines with | Deuterium |
In every water molecutl,there are how many hydrogen atoms and how many oxygen atoms | Two,one |
Intensive use of nitrate fertilizers causes | Methemoglobinemia |
Junk of appliances and vehicles is known as | Solid Waste |
Less than how many percent of the world's water is fresh water | Three |
Life originally emerged from | Water |
Man first cultivated crops in which age | Neolithic |
Moon gets very hot and very cold as it has no | Atmosphere |
Oceans are ecologically divided into how many regions | Five |
Oxygen condenses at a temperature of | -183.c |
Oxygen was discovered by | Joseph Priestley |
Oxygen was discovered in | August 1774 |
Ozone is actually a form of | Oxygen |
Plants inhale what and give out what | Carbon dioxide,oxygen |
Sheep were initially dpmesticated for | Meat and milk |
Solar cells turn light energy from the sun into | Electrical energy |
Textile workers more frequently suffer from | Byssinosis |
The acid found in soil is | Humic acid |
The air surrounding the earth is forever on the move because of | Sun's heat |
The amount of water vapour in the atmosphere is known as | Humidity |
The atmospheric layer immediately around the earth is called | Troposphere |
The biggest energy source on the surface of the earth is | Solar radiation |
The crust of the earth is called | Lithosphere |
The element found abundant in the crust of the earth is | Oxygen |
The fifth atmospheric layer is called | Exosphere |
The first living beings who established themselves on rocky slopes were | Lichens |
The fourth atmospheric layer is called | Ionosphere |
The French chemist who showed that air was the same all around the world was | Henri Regnault |
The french chemist who showed that water was a simple compound of hydrogen and oxygen was | Antoine Lavoiser |
The gases which are slow to react with other chemicals are called | Inert gases |
The industrial chemical which increases the chance of developing Leukemia is | Benzene |
The living beings which are known as teritary consumers are | Meat-eating animals |
The main culprit which is destroying the ozone layer is | CFC gases |
The main green house gas is | Carbon dioxide |
The main source of harmful radiations in our house can be due to | Televisions |
The metal which causes systemic poisoning in man is | Lead |
The most acute pollution problem faced by nuclear power industry is | Disposal of nuclear waste |
The most biologically productive ecosystem is | Alluvial plains |
The most common compound on earth is | Water |
The most economic and pollution free form of transport is | Bicycle |
The most recently discovered ecosystem is | Vent |
The place referred to as the Valley of Death is | Cubatao in Brazil |
The Royal society for the Protection of Birds was formed in | 1889 AD |
The second atmospheric layer is called | Stratosphere |
The simplest and least polluting way of deriving energy is | Solar energy |
The third atmospheric layer is called | Mesosphere |
The two major components of air are oxygen and | Nitrogen |
The type of living beings more sensitive to nuclear radiations are | Mammals |
The type of soil found in the dessert is | Aridisols |
The ultimate source of nearly all our energy is the | Sun |
The Valley of Flowers is located at | Garhwal in Himalayas |
The word `Oxygen'was coined by | Antonie Levoiser |
Two types of basic energy is | Potential energy,kinetic energy |
Uranium miners more frequently suffer from | Cancer |
Water covers about how many percent of the earth's surface | Seventy |
Water expands when it is | Frozen |
We are protected from ultraviolet radiation from the sun due to the presence of | Ozone layer |
When something burns in air, it combines with oxygen and the process is called | Oxidation |
When we breather,oxygen combines chemically with glucose in the body to create | Energy |
William Ramsay discovered that air also contained tiny traces of | Inert gases |
Related Articles
© 2019 - 20 padhaishala.com. All rights reserved. | Powered by : Seo Wala |