Question

Match the following.

Column A	Column B
1. Leakage of oil	a. Cloud
2. Reservoir	b. Plant growth
3. Distillation	c. Pollute marine organisms
4. Rainwater harvesting	d. Influenza virus
5. Swine Flu	e. Man-made lake

Accepted Answer

1-c

Oil leakages on the surface of the sea pollute the marine organisms.

2-e

Man-made lakes created when dam is built on a river is called reservoir. Small areas filled with water are called ponds.

3-a

Clouds form when water vapour in the atmosphere rises and meets cool air. The cool air causes the water to then condense into droplets. The same process of condensation is at work during distillation, which is essentially when a liquid is purified through temperature changes.

4-b

Rain water harvesting can improve plant growth. It can reduce top soil loss and ground water level can be increased.

5-d

Swine flu is a respiratory disease caused by Influenza virus that infects the respiratory tracts of pigs and results in barking cough.

Column A Column B

1. Leakage of oil c. Pollute marine organisms

2. Reservoir e. Man-made lake

3. Distillation a. Cloud

4. Rainwater harvesting b. Plant growth

5. Swine Flu d. Influenza virus

Tamil Nadu Board Solutions for Chapter: Water, Exercise 1: Evaluation

Tamil Nadu Board Science Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Water, Exercise 1: Evaluation

Questions from Tamil Nadu Board Solutions for Chapter: Water, Exercise 1: Evaluation with Hints & Solutions

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