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प्रश्न
Give three reasons for the increase of green house gases.
उत्तर
Three reasons for increase of greenhouse gases:
1. The burning of fuels, deforestation and industrial production
2. Increase of population.
3. Imbalance of carbon dioxide cycle
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संबंधित प्रश्न
In an experiment to determine the specific heat capacity of a solid following operations were
made:
Mass of calorimeter + stirrer = x kg
Mass of water = y kg
Initial temperature of water t1℃
Mass of solid = z kg
Temperature of solid = t2 ℃
Temperature of mixture = t ℃
Specific heat capacity of calorimeter and water are c1 and c2 respectively. Express the specific
heat capacity c of the solid in terms of the above data.
State the impact of global warming on life on the earth.
How will you prove experimentally that different substances have different specific heat capacities?
The substances like water which have ........... Heat capacity warm up more slowly than substances like iron which have .......... heat capacity.
Will the value of specific heat’capacity and specific latent heat of a substance change if the scale is °F instead of °C?
Solve the following problem.
Specific latent heat of vaporization of water is 2.26 × 106 J/kg. Calculate the energy needed to change 5.0 g of water into steam at 100 ºC.
State factors on which the amount of heat radiated by a body depends.
The specific heat capacity of water is ______.
Find the odd one out:
Prove the Mayer's relation `C_p - C _v = R/J`
