There are different sources of energy that people get to use on a daily basis. Some of the ways used to harness this energy affect the environment in a negative way where others don’t. What is your understanding of some of the sources of energy and its importance? Take up this test and get to find out. All the best!
High calorific value and low ignition temperature
Low calorific value and low ignition temperature
High calorific value and moderate ignition temperature
Low calorific value and moderate ignition temperature
More of carbon but less of hydrogen
Less of carbon but more of hydrogen
Equal proportions of carbon and hydrogen
Less of carbon as well as less of hydrogen
As a fuel for industrial boilers
As an oxidizing agent
As a reducing agent
As a fuel in domestic ovens
Its temperature increases
A larger amount of potential energy is converted into kinetic energy
The electricity content water increases with height
More water molecules dissociate into ions
Transparent plastic sheet
Shining aluminium sheet
Butter paper sheet
Transparent glass sheet
5040 J
54.0 kJ
5040 kJ
504.0 J
Sun
Earth
Moon
Mars
93.1 MeV
9.31 MeV
1 MeV
931 MeV
Option 1
9 ×1014 J
9 ×1015 J
9 ×1013 J
Highly radioactive
Highly inflammable
Extremely foul smelling
Too heavy
DLF
CFL
FCL
LPG
Visible radiation
Infra-red
Red
Ultra-violet
Charcoal
Coke
Oil
Coal
Turn Generator
Hot volcanic rocks
Rotating turbine
Making steam flow fast
Mass of fuel = 0.80g, temperature rise 12oC
Mass of fuel = 1.20 g, temperature rise 24oC
Mass of fuel = 0.50 g, temperature rise 9oC
Mass of fuel = 1.75g, temperature rise 28oC
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