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प्रश्न
State the energy changes which take place when:
A magnesium ribbon burns in air.
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उत्तर
During the burning of magnesium, chemical energy changes to heat and light energy.
संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
State the energy changes in the following case while in use:
a ceiling fan
Select the renewable and non-renewable sources of energy from the following:
Wood
Select the renewable and non-renewable sources of energy from the following:
Wind
What kind of energy is possessed in a situation when?
A cocked up spring of air gun.
State the energy changes which take place when:
A stone projected vertically upwards, returns back to the thrower.
Give one example when:
Kinetic energy changes to heat energy.
Use your brain power!
How do we save fuel by using public transport?
In which states is water found in nature?
