Class 6 Social Science worksheet on major landforms of the Earth, focusing on identifying key geographical features like mountains, plains, and plateaus.

Let's solve the fill-in-the-blanks exercise from the worksheet titled "Major Landforms of the Earth" for Class 6 Social Science.

We are given a list of words to choose from:

> Plain, Range, Young Fold, Plateau, The Himalayas, Three, Four, Small, Mt. Everest, Plateau

Now, let’s go through each question one by one and fill in the blanks correctly with explanations.

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1. ___________ is the world’s longest mountain range.

✔ Answer: The Himalayas

📌 Explanation: The Himalayas stretch over 2,400 km across Asia and are the longest mountain range in the world. They include Mount Everest, the highest peak on Earth.

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2. A ___________ is an unbroken flat or a low-level land.

✔ Answer: Plain

📌 Explanation: A plain is a large area of flat or gently rolling land with little elevation. Plains are often fertile and suitable for agriculture.

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3. The Himalayas and the Alps are examples _________ types of mountains.

✔ Answer: Young Fold

📌 Explanation: Both the Himalayas and the Alps are young fold mountains, formed due to the folding of rock layers as tectonic plates collide. They are geologically young and still rising.

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4. __________ areas are rich in mineral deposits.

✔ Answer: Plateau

📌 Explanation: Plateaus are elevated flat lands that often contain rich mineral deposits beneath their surface. For example, the Deccan Plateau in India has many minerals like iron ore and manganese.

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5. The ___________ is a line of mountain

✔ Answer: Range

📌 Explanation: A mountain range is a series of connected mountains forming a chain. Example: The Himalayan Range.

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6. The ___________ areas are most productive for farming.

✔ Answer: Plain

📌 Explanation: Plains have fertile soil, flat terrain, and easy access to water (from rivers), making them ideal for agriculture. Most of the world’s food is grown on plains.

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7. ___________ generally formed by rivers and their tributaries.

✔ Answer: Plain

📌 Explanation: Many plains are formed by the deposition of sediments by rivers and their tributaries over thousands of years. These are called alluvial plains.

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8. A mountain may have a ___________ summit and a broad base.

✔ Answer: Small

📌 Explanation: Mountains typically have a small summit (top) compared to their wide base. This gives them a conical or pyramidal shape.

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9. There are ___________ types of mountain.

✔ Answer: Three

📌 Explanation: There are three main types of mountains:
- Fold mountains (e.g., Himalayas)
- Block mountains (e.g., Rhine Valley)
- Volcanic mountains (e.g., Mount Fuji)

So, the answer is Three.

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10. ___________ youngest fold mountain in world.

✔ Answer: The Himalayas

📌 Explanation: The Himalayas are the youngest fold mountains in the world, formed about 50 million years ago due to the collision between the Indian and Eurasian plates. They are still rising.

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✔ Final Answers:

| Question | Answer |
|--------|--------|
| 1 | The Himalayas |
| 2 | Plain |
| 3 | Young Fold |
| 4 | Plateau |
| 5 | Range |
| 6 | Plain |
| 7 | Plain |
| 8 | Small |
| 9 | Three |
| 10 | The Himalayas |

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📝 Summary of Words Used:

- The Himalayas – used in Q1 & Q10
- Plain – used in Q2, Q6, Q7
- Young Fold – Q3
- Plateau – Q4
- Range – Q5
- Small – Q8
- Three – Q9

Note: "Mt. Everest" is not used because it’s a specific peak, not a general term needed here.

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✔ All answers are based on standard 6th-grade geography curriculum and match the provided word bank.

Let me know if you'd like this turned into a printable worksheet format!