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Textbook Solutions: Fire Stones | Buzzword Class 7: Book Solutions, Summaries & Worksheets PDF Download

(A) Answer these questions. 

1. 
Ans: 
The island boy was admiring the approaching tsunami wave on the day of the tsunami.

2. 
Ans: 
The Shompen boy picked the island boy's pocket as a ruse to make him follow into the jungle, away from the danger of the approaching tsunami wave.

3. 
Ans: 
There is no direct evidence in the given text to show that the island boy was an obedient son. 

4. 
Ans: 
The Shompen boy proves that he had done his best by saving the island boy's life during the tsunami.

(B) Read these lines from the text and answer the questions. 

1. The wave was high with white foam at its head.
(a).
Ans: 
The speaker was on the beach.

(b).
Ans:
The speaker is describing the approaching tsunami wave.

(c).
Ans:
After describing the wave, the Shompen boy warns the island boy about the danger and urges him to go to higher ground.

2. He had risked his own life and save mine. And all I had done in return was to mistrust him.
(a).
Ans:
'He' refers to the Shompen boy.

(b).
Ans:
The Shompen boy saved the speaker by leading him to a high neem tree, which protected them from the tsunami wave.  

(c).
Ans:
The speaker realized he had misunderstood the Shompen boy when he found his money pouch, including two black stones, as a gift in return for saving his life. This happened after they were rescued from the neem tree.

(C) Think and answer.

1.
Ans: 
The Shompen boy likely adapted well to the situation because he understood the urgency of the approaching tsunami wave. Once he ensured the island boy's safety by guiding him to the neem tree, he accepted the situation, realizing that beyond that point, it was beyond their control. His calmness might have stemmed from accepting the circumstances and being prepared for the outcome.

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FAQs on Textbook Solutions: Fire Stones - Buzzword Class 7: Book Solutions, Summaries & Worksheets

1. What are fire stones and how are they formed?
Ans. Fire stones are a type of rock that contain flammable gas pockets. They are formed when organic matter decomposes and produces methane gas within the rock layers.
2. How do fire stones contribute to spontaneous combustion in coal mines?
Ans. Fire stones can release methane gas when exposed to air, which can ignite and cause fires in coal mines. This can lead to spontaneous combustion in coal seams.
3. What precautions should be taken while handling fire stones?
Ans. When handling fire stones, it is important to avoid any actions that could cause friction or sparks, as this could ignite the flammable gas within the rocks. Proper ventilation and safety measures should be in place.
4. Can fire stones be used as a source of energy?
Ans. Fire stones have been used historically as a source of energy, as the methane gas they contain can be burned for heat and light. However, caution must be taken when extracting and using fire stones due to the risk of fire.
5. How can the risk of fire caused by fire stones be minimized in coal mines?
Ans. The risk of fire caused by fire stones in coal mines can be minimized by implementing proper ventilation systems, regular monitoring for gas emissions, and prompt removal of any fire stones that are discovered.
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