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Name an acid used in the preservation of food.

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Name the type of reaction that takes place between an acid and a metal.

asked Sep 16, 2017 in Chemistry by sonia (36.5k points)

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How the salts are named?

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Explain Wohler's work.

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Define functional group with an example.

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How coal is formed?

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Differentiate between movement and locomotion?

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Define a salt and give the characteristic properties of salts?

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Write a note on male and female reproductive system in rabbit.

asked Sep 12, 2017 in Biology by shamroz (41.5k points)

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What are resins, gums, latex and mucilage?

asked Sep 4, 2017 in Biology by shamroz (41.5k points)

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What is auto-ion ization of water? How is it used to establish the pH of water?

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2 answers 198 views

Name the types of salts.

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Write down the advantages of using fermenters.

asked Sep 14, 2017 in Biology by sonia (36.5k points)

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Define skeletal system?

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What is fermenter? What are the two types of fermentation carried out in fermenters?

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Define pH. What is the pH of pure water?

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What is the role of skeleton in support and movement?

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How alkyl radicals are formed? Explain with examples.

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Name the gases which are found in coal gas.

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How the insoluble salts are prepared?

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