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प्रश्न
Observe the pictures in the figure and answer the following questions.
- What is the hill in 'A' made up of?
- What is being done in 'B'?
- What do we see in 'C'?
- Is there any relationship between the three things shown above?
- For what purpose do we use the things shown in A and C?
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 |
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| (A) | (B) | (C) |
दीर्घउत्तर
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उत्तर
- The hill in ‘A’ is made up of rocks and soil.
- Rocks and minerals are being excavated through mining with the help of heavy machinery.
- We see stones, pebbles and pieces of rock of different sizes.
- Yes. Hills are made of rocks; rocks are excavated by mining, and after breaking and weathering, they may form stones and pebbles.
- Rocks and stones are used for constructing houses, roads, buildings, bridges and other structures.
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