When a cold air mass moves into a region occupied by a warm air mass,the contact zone is called

Question

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A cold front forms when a cold air mass replaces a warm air mass by advancing into it. This can cause the warm air to rise rapidly, leading to the formation of clouds and potentially causing thunderstorms. Therefore, when a cold air mass moves into a region occupied by a warm air mass, the contact zone would be called a cold front.

When a Cold Air Mass Moves into a Region Occupied