MCQ Atmosphere SET 8ALL MCQ For Atmosphere 1. The cold and dense air blowing down the mountain slope during the night is known as ________Anabatic windKhamsinKatabatic wind HarmattanQuestion 1 of 102. The layer of atmosphere which reflects radio waves isIonosphereTroposphereStratosphereExosphereQuestion 2 of 103. Venus has atmosphere made up ofAmmoniaCarbon dioxideHeliumHydrogenQuestion 3 of 104. The core of the Earth is also known asLithosphereMesosphereBarysphereCentrosphereQuestion 4 of 105. Northern part of Australia is typified by which one of the following?Equatorial climateMediterranean climateTemperate climateMonsoon climateQuestion 5 of 106. Mist is a result of which one of the following?CondensationEvaporationSublimationSaturationQuestion 6 of 107. The instrument used for measuring relative humidity in air is ________HygrometerHydrographPantographBarographQuestion 7 of 108. The contact of two air masses differing sharply in humidity originates:Tropical cyclonesInter-tropical convergenceTemperate cyclonesTropospheric instabilityQuestion 8 of 109. Frontal rain is caused by ________Convection currentsWinds from seaCyclonic activityCondensation of water evaporated from mountainsQuestion 9 of 1010. When the relative humidity is 50% and air temperature is 30°C, a cooling of air mass ________Raises the absolute humidityProduces no change in relative humidityDecreases the relative humidityIncreases the relative humidityQuestion 10 of 10 Loading...
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