Question

what do you observe when water is heated in a container and why​

Answer 1

Answer:

When water is heated, it expands, or increases in volume. When water increases in volume, it becomes less dense. As water cools, it contracts and decreases in volume. When water decreases in volume, it becomes more dense.

Explanation:

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Answer 2

We will find water vapour in the lid of the container..... Due to the heat the water in the container gets evaporated in the presence of air or vapour...