Lakshya Education MCQs

Question: When contaminated substances leak into the ground and are carried by filtration into groundwater supplies, it leads to ___ . 
Options:
A.Water pollution
B.Air pollution
C.Land pollution
D.Noise pollution
Answer: Option A
: A

When contaminated substances leak into the ground and are carried by filtration into groundwater supplies, it leads to water pollution.

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More Questions on This Topic :

Question 1. Which one of the following gases is not included in the category 'greenhouse gases'?
  1.    Methane
  2.    Hydrogen
  3.    Carbon dioxide
  4.    Nitrous oxide
Answer: Option B
: B

From the mentioned list, hydrogen is not included in the category 'greenhouse gases'.
Question 2. Which of the following are sources of methane, a greenhouse gas?
  1.    Domestic Animals
  2.    Coal Mining
  3.    Wetlands
  4.    All of the above
Answer: Option D
: D

All of the above. Domestic animals, coal mining and wetlands -all produce methane.
Question 3. Chipko movement was started to conserve ___ .
  1.    Forests
  2.    Grasslands
  3.    Soils
  4.    Desert
Answer: Option A
: A

Chipko movement was started to conserve the forest.
Question 4. Which one of the following is not a 'renewable' energy source?
  1.    Solar
  2.    Coal
  3.    Wave
  4.    Wind
Answer: Option B
: B

Renewable energy which is naturally replenished on a human timescale.
Question 5. The resources that can be replaced by natural ecological cycle are called
  1.    Renewable
  2.    Non-renewable
  3.    Exhaustible
  4.    Natural
Answer: Option A
: A

Renewable energy resourcescan be replaced by natural ecological cycle.

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