Answer Posted / bhudev sanyal

90-95

What is the role of silver sulphate?

1090

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Explain the structure of a dna molecule?

1050

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What is german silver?

887

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what are the role of chemistry education in sustainable development

2575

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What is the role of mercuric sulphate?

1064

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What is the metal used to extract copper from the solution of copper sulphate?

1073

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What is the function of diethyl amine?

1091

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4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

1025

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How does the viscosity vary with temperature?

1066

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What is the chemical formula of alum?

1130

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What is weak acid?

949

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Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

1420

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How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?

1084

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What are the products formed after cod analysis?

1311

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What is the unit of conductance?

1049

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