Question

why does the weight loose occurs when stone is immersed in water​

Answer 1

Explanation:

When a piece of stone is immersed in water it feels an upward force which is buoyancy force and this force is the main reason behind the loss of weight within water of a stone or any other thing . Hope you understand this . Because the value of acceleration due to gravity varies

Answer 2

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When the spring balance with stone is immersed in water, the stone experiences an upward force called buoyant force. It is due to this property the spring balance pointer moves up to show the loss in weight due to buoyancy.

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Hope this helps you!