Fill in the blanks for science lesson pollution
Answers
Answer:
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Answer:
Fill in the blanks with suitable word:
Question: 1. We should ______ drink polluted water.
Answer: not.
Question: 2. Plants cannot grow _________ water.
Answer: Without
Question: 3. Harmful gases present in atmosphere _______ rain water.
Answer: pollute.
Question: 4. Drainage must not be flown to the rivers or ponds without ________.
Answer: Treatment.
Question: 5. Bathing of cattle in rivers and ponds __________ rivers and ponds water.
Answer: pollute.
Question: 6. Eating of food made of polluted water may cause of diseases like _________ and ________.
Answer: typhoid, diarrhoea.
Question: 7. Increasing number of factories is one of the causes of ________ pollution.
Answer: water.
Question: 8. Water is ______ ________ for many plants and animals.
Answer: natural home.
Question: 9. If animals eat infected plants, they may also _________ and fallen _____.
Answer: infected, sick
Question: 10. Polluted water is not ______ to drink or to make food.
Answer: fit
Question: 11. More number of houses produces more ______ and ______.
Answer: waste, garbage.
Question: 12. Rain is one of the major sources of _____ water.
Answer: fresh.
Question: 13. Water with ___________ is called polluted water.
Answer: impurities.
Question: 14. Water is ________ for all living beings.
Answer: essential.
Explanation: