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What is hepatitis?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 120 views

What is water pollution? Describe the effects of using polluted water.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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What is difference between biodegradable and non-biodegradable substances?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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Give the importance of vitamins.

asked Sep 22, 2017 in Chemistry by sonia (36.5k points)

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Give a test used to identify unsaturation of an organic compound.

asked Sep 20, 2017 in Chemistry by shamroz (41.5k points)

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State and explain the neutralization reaction according to Lewis concept.

asked Sep 17, 2017 in Chemistry by sonia (36.5k points)

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How lime stone dissolves in water?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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Explain agricultural effluents are fatal for aquatic I life.

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Define and give the characteristics of a Lewis acid.

asked Sep 15, 2017 in Biology by shamroz (41.5k points)

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Give a use of kerosene oil.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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Write a note in detail on smelting and bessemerization, giving a specific example'

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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How sodium zeolite softens water?

asked Sep 24, 2017 in Chemistry by shamroz (41.5k points)

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Explain five important waterborne diseases. How can these be prevented?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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In how many fractions crude oil is separated?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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How Plants synthesize carbohydrates?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Explain the reasons for considering water a universal solvent.

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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Explain the water pollution because of industrial waste.

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What are the factors that can affect the tidal volume and total lung capacity?

asked Aug 31, 2017 in Biology by shamroz (41.5k points)

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Name the various metallurgical steps.

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Differentiate between homocyclic and heterocyclic compounds.

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