When the temperature rises, the mercury level in the thermometer ___________.

rises

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fall down

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remains same

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data insufficient

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Solution

The correct option is A rises
When the temperature rises, the mercury is pushed up through the constriction by the force of expansion.So here the correct answer is A, (Mercury level in the thermometer rises when the temperature rises)

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When the temperature rises, the mercury level in the thermometer ___________.

The correct option is A risesWhen the temperature rises, the mercury is pushed up through the constriction by the force of expansion.So here the correct answer is A, (Mercury level in the thermometer rises when the temperature rises)

The correct option is A rises
When the temperature rises, the mercury is pushed up through the constriction by the force of expansion.So here the correct answer is A, (Mercury level in the thermometer rises when the temperature rises)