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Why do the cyclonic winds blow in a circular manner?
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State the reasons that lead to the formation of cyclones and describe the effects of cyclones.
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Give information on:
Measures of soil conservation.
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Give information on importance of soils for plant growth.
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Complete the following table with reference to the soil.
| Action | Effect | Result (w.r.t. fertility) |
| Construction of embankments | ||
| Wind speed decreased | ||
| Farmland is kept fallow for some period | ||
| Humus content increased. | ||
| Trenches are dug across a slope | ||
| Litter is burnt on the farm. | ||
| Proves favorable for micro-organisms | ||
| The salt content in the soil increases | ||
| Chemical fertilizers used excessively |
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Identify the type of human settlement from the following statement.
This settlement is good from a security point of view.
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Identify the type of human settlement from the following statement.
The houses are too close to each other.
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Maharashtra -Types and Overall Distribution of Soil
Observe the map given above and answer the following questions:
- Which soil occupies most of the area in Maharashtra?
- In which areas are laterite soils found?
- Which soil is found in the river valleys of Maharashtra?
- Which soil is found in parts of the Sahyadri ranges?
- In which region is alluvial soil found?
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Draw and label the diagram.
Total and partial lunar eclipse.
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Write notes on:
Mid-latitudinal high-pressure belts.
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Draw a diagram showing the cycle of seasons in the southern hemisphere.
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Identify the type of human settlement from the following statement.
Each house is located away from the other.
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Complete the following table.
| Details | Lunar Eclipse | Solar Eclipse |
| Phase of the moon | New moon day | |
| Sequence | Moon-EarthSun | |
| Type of eclipse | ||
| Maximum duration of total eclipse | 107 minutes |
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Differentiate between springtide and neap tide.
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Why is the subpolar low-pressure belt formed?
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Observe the figure of neap tide and answer the following questions.

- Which phase of the moon does it show?
- What are the relative positions of the moon, the sun, and the earth?
- What effect will it have on the tides?
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Give reason:
Pressure belts oscillate.
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Write notes on:
Horizontal distribution of air pressure.
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How does a high-pressure belt get formed near a 30° parallel? Why does this region have hot deserts?
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Given below are the values of air pressure in millibars. Using the same, draw a diagram to show a cyclone and an anticyclone.
990, 994, 996, 1000
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