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Why hot soup tastes better than cold sou...

Why hot soup tastes better than cold soup?

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Hot soup has comparatively less surface tension than cold soup. So it spreads over larger area of the tongue and tastes better than cold soup.
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PREMIERS PUBLISHERS-PROPERTIES OF MATTER-OTHER IMPORTANT QUESTION & ANSWERS (CONCEPTUAL QUESTIONS)
  1. Which fall faster-big rain drops or small rain drops?

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  2. Why does a flag flutter, when strong winds are blowing on a certain da...

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  3. Why hot soup tastes better than cold soup?

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  4. Why new earthen pots keep water cooler than the old one?

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  5. Explain why some oils spread on water, when others float as drops.

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  6. Out of friction force and viscous force which depends upon velocity.

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  7. What will be the velocity of water when it passes from narrow tube to ...

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  8. Two identical solid balls, one of ivory and the other of wet-clay, are...

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  9. Why aeroplanes and cars have streamline shape?

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  10. How do insects run on the surface of water?

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  11. Why hot water is preferred to cold water for washing clothes?

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  12. Why the blood pressure in humans is greater at the feet than at the br...

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  13. A person standing near a speeding train has a danger of falling toward...

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  14. Why a small bubble rises slowly through a liquid whereas the bigger bu...

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  15. Mercury does not wet the glass. Why?

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  16. A needle floats in clean water, but sinks in soap solution. Why?

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  17. A piece of chalk when immersed in water emits bubbles. Why?

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  18. Small bits of camphor dance about in clear water but not on one contam...

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  19. Oil calms the stormy waves on the sea. Why?

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  20. Explain why sand is drier than clay.

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