Disadvantages of Burning Fossil Fuels

Q.

Describe harmful effects of burning of fossil fuels.

Q.

We need to conserve fossil fuels because:

1. Because they release less smoke

2. Because they are consumed at a very high rate

3. Because they take millions of years to form

4. Both B) and C)

Q. Statement I : Fossil fuels are renewable source of energy.
Statement II: Renewable sources are collected from resources which are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat.

1. Only statement I is correct.
2. Both statement I and statement II are correct.
3. Only statement II is correct.
4. Both statement I and statement II are wrong.