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प्रश्न
Crossword puzzle
Across
2. The leading coal producers of the world
4. Considered as a great source of energy
5. Precious metal like gold
6. Used as an insulating material in electrical industry
Down
1. Used in making electrical batteries
2. Good conductor of heat and electricity
3. The largest producer of gold in India
5. Produces energy in the form of heat and light
उत्तर
Across
2. The leading coal producers of the world- China
4. Considered as a great source of energy- Water
5. Precious metal like gold- Silver
6. Used as an insulating material in electrical industry- Mica
Down
1. Used in making electrical batteries- Manganese
2. Good conductor of heat and electricity- Copper
3. The largest producer of gold in India- Karnataka
5 . Produces energy in the form of heat and light- Sun
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संबंधित प्रश्न
______________ resources are being used in the present.
Given are three suggestions to conserve resources: Write the 3Rs in suitable places.
Melting used plastic to lay roads ______.
Cross word puzzle.
| Across left to right | Down |
| 1. A development that balances time | 1. A resource found everywhere. |
| 2. Energy from the sun. | 2. An international resource. |
| 3. All resources that belongs to country | 3. A resource provided by nature |
| Across right to left | 4. A resource restricted to specific areas |
| 1. One of the 3Rs |
Match the following
| 1. | Renewable resource | Iron |
| 2. | Metallic resource | Mica |
| 3. | Non-metallic resource | Wind energy |
| 4. | Fossil fuel | Sedimentary rock |
| 5. | Limestone | Petroleum |
Define - Resource.
______ are two important factors that determine whether a substance is a resource or not.
Solar Panels generate ______.
Silicon, extracted from sand, a ______, is used in making PV cells.
A plate that can absorb solar energy is known as ______.
Statement: All resources have value.
Inference 1: Petroleum has great economic value.
Inference 2: Air is a non – commercial resource.
Now choose the right answer.
