Answer Posted / casper

metals

What is the purpose of adding urea?

1326

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What is the role of mercuric sulphate?

1017

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When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

967

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Explain the structure of a dna molecule?

999

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How are pka and strength of a weak acid related?

972

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What is determining factor in the oxidation reduction reaction?

1376

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Mention a few application of cod test in environmental engineering practice.

1161

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What is specific conductivity?

1027

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How many millilitre is equal to 1 litre and how many microliter is equal to litre?

1024

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What is difference between LVT and RVT Viscometer?

7029

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What is the application of hardness date in environmental engineering practice?

1337

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What is the difference between volumetric solutions and test solutions

3111

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Explain acid gas?

978

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Why is disodium salt of edta preferred to edta?

1462

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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:

977

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