Advertisements
Advertisements
प्रश्न
Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?
विकल्प
Coal
Petroleum
Sunlight
Minerals
Advertisements
उत्तर
Sunlight
Explanation:
Sunlight, air and water are inexhaustible natural resources that means which cannot be exhausted by human activities.
APPEARS IN
संबंधित प्रश्न
Why are we looking at alternate sources of energy?
Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.
Classify the following into renewable and non-renewable sources of energy:
Coal, Wind, Tides, Petroleum,Wood, Natural gas
Calorific value and ignition temperature of fuel X are 75 kJ/g and 20°C respectively. These values for fuel Y are 50 kj/g and 75°C respectively. On burning, the fuel Y produces only CO2while fuel X produces CO2 and CO. Which of the two is a better fuel? Give two reasons to support your answer.
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but not contain carbon.
What is the composition of liquefied petroleum gas (LPG)?
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
The source of energy of the sun is:
(a) conversion of hydrogen gas into helium
(b) conversion of carbon fuel into carbon dioxide
(c) burning of hydrogen gas present in the sun
(d) disintegration of uranium into barium and krypton
In a hydro power plant ______.
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
