What is cardiac output?

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in one optical instrument, what is the effect of usingtwo converging lenses?

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Why mercury rises in a barometer ?

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what is Potassium Carbonate ?

1 Answers  

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What is the difference between free electron theory and band theory of solids?

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what is the proper defination of 'LIGHT'

12 Answers   College School Exams Tests, NPL,

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sound frequencies below 16 hertz are usually referred to by scientists as:

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Explain how do you convert from pascal to torr?

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Explain why does a tea kettle sing?

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What seven colors appear to be white when mixed together?

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When the seas freeze in-winter, the fish never die why?

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which type of component is transformer

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