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What is vital force theory?

asked Sep 19, 2017 in Chemistry by sonia (36.5k points)

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How acidic salts can be prepared. Give the Characteristics of an acidic salt.

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

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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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What is destructive distillation?

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How the insoluble salts are prepared?

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Name the types of salts.

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What do you mean by dominant and recessive alleles?

asked Sep 12, 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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Name the types of salts.

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Define pH. What is the pH of pure water?

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Define a salt and give the characteristic properties of salts?

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Explain Wohler's work.

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How the insoluble salts are prepared?

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How coal is formed?

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Define functional group with an example.

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Differentiate between cartilage and bone.

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

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Write an account on land pollution.

asked Sep 13, 2017 in Biology by sonia (36.5k points)

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Write down different uses of acids and bases.

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What is genotype? Define their types.

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Define skeletal system?

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