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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
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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.
What are resources?
Given are three suggestions to conserve resources: Write the 3Rs in suitable places.
Melting used plastic to lay roads ______.
Mark the following in the outline map of India.
- Neyveli
- Bay of Bengal
- Arabian Sea
- Forest region of Tamil Nadu
- Indian Ocean
- Iron mining in Kanjamalai (Salem).
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 |
______ 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.
All resources have ______.
A plate that can absorb solar energy is known as ______.
