55088.This process is functional in removing carbon dioxide from the atmosphere
lightning
deforestation
burning of fossil fuels
photosynthesis
55090.This is not a possible adverse effect of global warming
sea level rise
an increase of UVB radiation
retreat of glaciers
extraordinary weather patterns
55091.Checking of re radiating heat by atmosphere carbon dioxide, dust, methane, ozone is known as
solar effect
radioactive effect
ozone layer
greenhouse effect
55092.Bio ethanol is denatured alcohol, also referred to as
methylene
ethylene
ethylene glycol
methylated spirit
55093.Which of the following is not a major greenhouse gas?
ozone
water vapour
methane
carbon dioxide
55095.Production of bio ethanol is through fermentation of ________ and starch components
alcohol
sugar
milk
acid
55096.Correct descending order of relative contribution of various greenhouse gases to total global warming is
carbon dioxide; methane; CFCs; nitrous oxide
carbon dioxide; methane; nitrous oxide; CFCs
carbon dioxide; CFCs; nitrous oxide; methane
carbon dioxide; CFCs; methane; nitrous oxide
55097.CFCs are crucial in global warming along with their role in ozone depletion as it
known for destroying ozone, which cools the earth
blocks ultraviolet-B radiation
absorbs solar radiation
absorbs earthshine in 10 micron region
55098.Surplus of atmospheric carbon dioxide causes an increase in the greenhouse effect as carbon dioxide
is opaque to infrared rays
is not opaque to infrared rays
precipitates dust in the atmosphere
reduce atmospheric pressure
55099.This is an example of starch crops biomass feed stocks
corn stover
wheat straw
orchard prunings
sugar cane
55101.By-products generated during rectification of bio ethanol is utilized as
sheep feed
cow feed
dog feed
pig feed
55103.Ultraviolet radiations from sunlight cause a reaction producing
carbon monoxide
ozone
fluorides
sulphur dioxide
55105.The aerobic digestion of sewage is utilized in the production of
metal articles
bio fuels
biomass
synthetic fuels
55107.CFC have a continuing effect on ozone layer as
they are efficiently absorbed by atmospheric water vapours
they are being produced in increasing amounts all over the world
Cl atoms formed by them are used up in reactions causing degradation of ozone
Cl atoms formed by them only act as catalysts in reactions causing degradation of ozone