Please select a subject first
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State the technique involved in separating the following:
Potassium chloride from an aqueous solution of potassium chloride.
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What are the three main causes of water pollution?
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State the main steps to be taken to prevent water pollution.
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Name the following
A chemical used during chlorination of water.
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State whether the following statement is true or false. If false write the correct statement.
Distilled water is potable water.
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State whether the following statement is true or false. If false write the correct statement.
The process to remove germs in water is also called sterilization
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State some important steps to avoid pollution of water.
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Choose the correct answer
This is a true model of the earth.
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Choose the correct answer
This is a rough drawing showing the relative locations of a few features of an area
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Choose the correct answer
This is a drawing that shows the horizontal section of a small area drawn to scale.
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Choose the correct answer
These are taken from space and show that the earth is spherical in shape.
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Explain the differences between the following pair.
An aerial photograph and a plan
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Explain the differences between the following pair.
A globe and an atlas
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Explain the differences between the following pair.
A sketch and a map
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Describe a political and physical map.
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Take the help of your atlas to make a list of thematic maps. Describe any two maps from your list.
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What are the advantages and disadvantages of using a globe?
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Match the columns
| Column A | Column B |
| 1. The Appalachians | a. Low-lying lands between hills or mountains |
| 2. Vent | b. Old fold mountains in North America |
| 3. Faulting | c. The opening through which lava comes to the surface |
| 4. Valley | d. The rupturing or fracturing of rock strata due to strain |
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