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Oxygen gas is in negligible quantity at the height of atmosphere:
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Which one of the following gases is transparent to incoming solar radiation and opaque to outgoing terrestrial radiation?
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Describe the composition of atmosphere.
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Describe the composition of the atmosphere.
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What are the different levels of biodiversity?
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Make correct pairs from the following two columns.
| Column I | Column II |
| (i) Insolation | (a) The difference between the mean temperature of the warmest and the coldest months |
| (ii) Albedo | (b) The lines joining the places of equal temperature |
| (iii) Isotherm | (c) The incoming solar radiation |
| (iv) Annual range | (d) The percentage of visible light reflected by an object |
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In India, why is the day temperature maximum in May and why not after the summer solstice?
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How do the latitude and the tilt in the axis of rotation of the earth affect the amount of radiation received at the earth’s surface?
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Where do waves in the ocean get their energy from?
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Which one of the following processes is responsible for transforming liquid into vapour?
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Which one of the following is the highest cloud in the sky?
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Name the three types of precipitation.
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Why does the amount of water vapour decreases rapidly with altitude?
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How are clouds formed? Classify them.
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Discuss the salient features of the world distribution of precipitation.
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Which one of the following is NOT an essential element of maps?
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What are forms of condensation? Describe the process of dew and frost formation.
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Koeppen’s system of classification of climates can be termed as ______.
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Which one of the following groups of four climates represents humid conditions?
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