Advertisements
Advertisements
प्रश्न
Which of the following is a pair of exhaustible natural resources?
विकल्प
Coal and soil
Air and sunlight
Water and petroleum
Wildlife and minerals
उत्तर
Wildlife and minerals
Explanation -
Wildlife and minerals are exhaustible natural resources because these resources are present in a limited quantity in nature and can be exhausted by human activities.
APPEARS IN
संबंधित प्रश्न
Define ignition temperature of a fuel.
State any four characteristics of a good source of energy.
What is the difference between a renewable and a non-renewable source of energy? Explain with examples.
Classify the following
Coal, Wind, Tides, Petroleum,Wood, Natural gas
What is the basis of above classification?
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
Why is biogas considered an ideal fuel for domestic use?
Which produced of the nuclear fission of uranium-235 is utilised to cause further fission of its nuclei?
Which of the two is more energy efficient: filament type electric bulb or CFL? Why?
The fossil fuel whose known reserves in the earth are expected to last for the minimum period is:
(a) coal
(b) uranium
(c) petroleum
(d) natural gas
The major problem in harnessing nuclear energy is how to ______.