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The book ‘Wings of fire’ was written by ______.
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The book ‘Wings of fire’ was written by ______.
Concept: undefined >> undefined
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The book ‘Wings of fire’ was written by ______.
Concept: undefined >> undefined
The book ‘Wings of fire’ was written by ______.
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Humidity in air is one of the _______ factors, which spoils food.
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Height of mesosphere which lies after troposphere is
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Second highest layer of Earth’s atmosphere is ______.
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The ______ layer protects us from the harmful UV rays coming from the sun.
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Match the following.
| 1. | Troposphere | Satellite |
| 2. | Stratosphere | Space craft |
| 3. | Exosphere | Ozone layer |
| 4. | Thermosphere | Meteors |
| 5. | Mesosphere | Weather change |
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What are the different layers of the atmosphere?
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If there is no atmosphere, what will be the condition of the earth?
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Paper, LPG, CNG petrol, etc, are ______ substances.
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Micro-organisms present in spoiled foods may cause ______ diseases.
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Which food items are called Perishable foods?
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What are the factors for food Spoilage?
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Explain the main parts of the circulatory system.
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Which of the following are the states of matter?
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Which of the following is a solid?
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