21). Temperature generally decreases towards the poles because :
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22). What is the correct sequence of the following zonal pressure belts? 1. Sub polar low 2. Equatorial low 3. Polar high 4. Subtropical high Select the correct answer using the codes given below:
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23). Which one of the following statements is correct?
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24). Arrange the following gases of the atmosphere in increasing order by volume : I. Nitrogen II. Oxygen III. Carbon dioxide IV. Argon
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25). Land masses are heated and cooled much faster than water bodies. Identify the true statements in this regard : I. Land gets heated by conduction II. Water has higher specific heat II. Only the surface layers of water are heated IV. Water gets heated by convention
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26). When can one record the lowest temperature of air?
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27). Which one of the following factors does not affect atmospheric pressure?
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28). Consider the following statements : 1. Foehn is a very cold and dry wind with a high velocity and brings down the temperature below freezing point. 2. Mistral is a strong, gusty, dry and warm wind which develops on the leeward side of a mountain range. Which of the statements given above is/are correct?
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29). Consider the following statements: 1. The atmospheric pressure is more at the poles as compared to the equator 2. The annual range of temperature is more at the equator as compared to the poles. Which of the statements given above is/are correct?
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30). Which of the following conditions is NOT necessary for precipitation to occur?
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