Answer Posted / vikram maheshwari

Soft water:-It is the water which produces later with soap very easily

Tell me what is radium used for?

945

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What is a crest?

1021

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Explain what is the difference between diffraction and interference?

946

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What does the mev in mev photon mean?

1013

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What are isotopes?

1124

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Explain interference?

924

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What is the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

933

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mitre gears are same as

954

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cyclotron

3641

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Tell me why is n-type conductor is neutral?

854

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Explain what is time?

980

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Explain one advantage of a scanning electron microscope over a transmission electron microscope?

907

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What is the ray of light?

1021

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If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?

1015

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Which property of the rain coat makes it water proof?

1014

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