Energy Resources

Energy Resources
Any substance which is being burnt to release energy is called
fuel
fossil
crude
unpurified
Author: rikazzz Comment
Energy Resources
When air holes of a Bunsen burner are closed they give
luminous flame
non luminous flame
aluminous flame
dull flame
Author: rikazzz Comment
Energy Resources
Plants utilize water, carbon dioxide and light to produce their own food by
respiration
photosynthesis
circulation
transportation
Author: rikazzz Comment
Energy Resources
Black painted panels which are hanged at roofs to trap heat and energy from sun, are
solar cells
solar heater
solar furnace
solar battery
Author: rikazzz Comment
Energy Resources
Coal, crude, petroleum and natural gas are examples of
elements
man made fuels
fossils fuel
compounds
Author: rikazzz Comment
Energy Resources
Burning of fossils fuel is leading environment towards
pollution
global warming
climate change
all of above
Author: rikazzz Comment
Energy Resources
The ‘SI’ unit for energy is
watt
joule
newton
kilogram
Author: rikazzz Comment
Energy Resources
Living things are source of
fossils fuel
bio mass
both a and b
coal
Author: rikazzz Comment
Energy Resources
The energy of running water is exploited to run turbines in
hydroelectric power stations
railway stations
oceans
rural area
Author: rikazzz Comment
Energy Resources
Bio gas is a renewable source of
energy
heat
light
fossil
Author: rikazzz Comment

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