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| 1. | What is front? Describe the types of front. | 
| Answer» When two opposite – natured air – masses (cold and hot) blow in, they try to retain their identity related to temperature and humidity. In this process, a sloping border develops in between, which is called front. Types of front: The fronts are mainly divided into the following parts: 1. Warm Front: The front which originates by warm air advances over the cold air. 2. Cold Front: The front which originates by cold air advancing over the warm air. 3. Stationary Front: Front which originates due to the two opposing fronts being parallel. 4. Occluded Front: Occluded front is formed when a cold air – mass overtakes a warm air – mass and goes beneath it. | |