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प्रश्न
Excessive burning of fossil fuels is a major cause of ______.
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उत्तर
Excessive burning of fossil fuels is a major cause of air pollution.
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संबंधित प्रश्न
Fill in the following blanks with suitable words :
LPG is a ........... fuel but biogas is not a..........fuel.
Why should fossil fuels like coal and petroleum be used judiciously?
State any five steps to reduce the consumption of coal and petroleum products.
Which of the following is not a natural resource?
(a) soil
(b) water
(c) electricity
(d) natural gas
Which of the following combination of terms has no fossil fuel?
(a) wind, ocean, coke
(b) kerosene, tide, wind
(c) wood, wind, sun
(d) petrol, wood, sun
List the products of combustion of fossil fuels. What are their adverse effects on the environment?
Write two disadvantages of burning fossil fuels.
What measures would you take to conserve electricity in your house?
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Umpetlore is a fossil fuel.
Coal and petroleum are formed from the dead remains of organisms and are known as ______.
