Here are 10 One-Word Answer Type Questions from the concept Dust and Smoke based on your textbook content from the chapter What if it Finishes…? and related explanations (Page 110 onwards) .
Each question includes the answer and explanation immediately after each question, in the format you requested:
Topic: Dust and Smoke
1. Question:
What is released from vehicles when fuel is burnt?
Answer: Smoke
Explanation: Vehicles give out smoke when petrol or diesel burns .
2. Question:
What causes breathing problems when mixed in air?
Answer: Smoke
Explanation: Smoke in the air can cause coughing and breathing problems .
3. Question:
What do we see in the air when vehicles move fast?
Answer: Dust
Explanation: Moving vehicles raise dust in the air.
4. Question:
What is mixed with air when dry wood is burnt?
Answer: Smoke
Explanation: Burning dry wood creates smoke which mixes in the air .
5. Question:
What increases in the air when the number of vehicles increases?
Answer: Smoke
Explanation: More vehicles mean more fuel burning and more smoke in the air.
6. Question:
What makes the sky look hazy in busy cities?
Answer: Dust
Explanation: Dust from roads and construction makes the air hazy.
7. Question:
What do we breathe in along with air due to pollution?
Answer: Dust
Explanation: Dust particles enter our body with air and cause harm.
8. Question:
What causes coughing and eye irritation on busy roads?
Answer: Smoke
Explanation: Smoke from vehicles and factories causes coughing and eye irritation.
9. Question:
What is found in the air along with smoke in crowded places?
Answer: Dust
Explanation: Dust and smoke together pollute the air in crowded places.
10. Question:
What is produced when damp wood is burnt in a chulha?
Answer: Smoke
Explanation: Burning damp wood creates more smoke, which causes coughing and breathing problems .
If you want, I can prepare this content in Worksheet, Fill in the blanks, Match the following, True/False format as well.
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