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The reaction in which more reactive element replace a less reactive element from its compound is called displacement reaction.
Ex:-

Answer:
Magnesium carbonate doesn't dissolve in water, only acid, where it will effervesce (bubble).
Explanation:
An insoluble metal carbonate reacts with a dilute acid to form a soluble salt. Magnesium carbonate, a white solid, and dilute sulfuric acid react to produce magnesium sulfate. Colourless magnesium sulfate heptahydrate crystals are obtained from this solution.
Answer:
nitric acid can be classified as a strong acid
hope this helps have a nice day
Explanation: