Answer Posted / guest

Rainy water at an inhabited place is the purest form of water.

What is the role of mercuric sulphate?

558

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What is modern definition(iupac) of ph?

706

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Define what is avogadro’s law?

604

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Why is the color of the indicator drop remains the same at the end point?

757

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Explain the structure of a dna molecule?

583

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Which wavelengths are visible to human eye?

701

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What is kentchin? Is it real?

620

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However ozone is heavier than oxygen still ozone is up there in sky why?

540

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What is pka of acid?

770

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explain sour gas?

603

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What is si unit of viscosity-coefficient?

615

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What is glacial acetic acid?

627

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Why is ammonia solution added while preparing edta solution?

844

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What are the factors that affect the viscosity of a liquid?

576

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which gas is used in preaparation of bit salt

1840

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