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Define a base and explain: all alkalis are bases, but all bases are not alkalis.

asked Sep 16, 2017 in Chemistry by shamroz (41.5k points)

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How many times a solution of pH I will be stronger than that of a solution having pH 2?

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What are resins, gums, latex and mucilage?

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How the salts are named?

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

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

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How coal is formed?

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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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How alkyl radicals are formed? Explain with examples.

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

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

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Name an acid used in the preservation of food.

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Define a salt and give the characteristic properties of salts?

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

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What is the role of skeleton in support and movement?

asked Sep 15, 2017 in Biology by sonia (36.5k points)

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What is vital force theory?

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

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Name the gases which are found in coal gas.

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How many bones are present in human babies and how many in adults?

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Define skeletal system?

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Define pH. What is the pH of pure water?

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What type of symbiosis is present between badgers and honey guide bird?

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What are complex salts?

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Define homologous series. Pyridine

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