Question

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$\huge\mathfrak\pink{Question}$⬆️⬆️⬆️⬆️​

Answer 1

1. The purpose of weather forecast is to provide as accurate as possible prediction of what the weather will be like in near future.

2. Mercury is used in thermometers bcz it has high coefficient of expansion.

3. A normal thermometer cannot be used to measure the temperature of the sun as both are very far away from each other. If it is kept in direct sunlight, the temperature of its sensor will increase due to direct heat radiation.

Answer 2

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