Q. For a pure substance, melting occurs at a definite temperature which is known as its

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Q. During solidification, temperature remains constant at the

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Q. A pure substance will solidify or freeze at a temperature equal to its

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Q. The freezing point of naphthalene is

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Q. During melting, temperature remains constant at the

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Q. The latent heat of fusion is absorbed in a substance

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Q. The temperature of a pure substance only changes upon heating where there is

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Q. The melting point of ice is

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Q. The reverse process of melting is termed as

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Q. The liquid wax flowing down the sides of the candle solidifies quickly as the surrounding temperature is less than

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Q. Latent heat means

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Q. The temperature changes occur in liquid state is

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Q. The molecules in a solid are held by

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Q. When a solid changes to a liquid upon heating, this change of state is called

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Q. The direction of the moment about the pivot

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Q. In physics, moment is also called

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Q. The moment of a force is

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Q. By adding all the moments in the clockwise direction and subtracting the moments in the anticlockwise direction, we can have the

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Q. The turning effect of a force is also known as a force's

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Q. By knowing the magnitude of the force and its perpendicular distance from the pivot, we can measure the

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