One day Upasana went to jweller shop with her mother to give gold jwellery to goldsmith to polish .Next day when they bought the jwellary back they found that there was a slitght loss in weight .can you guess ,,WHY???
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Answer:
because when any substance get heated it loss their weight
Answered by
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because , goldsmith to polish the jewellery a slight loss in weight.
I hope it helps you.
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