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Write down different uses of acids and bases.

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How double salt is prepared?

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How alkyl radicals are formed? Explain with examples.

asked Sep 18, 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 are the different stages of nitrogen cycle?

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What is genotype? Define their types.

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

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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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Define pH. What is the pH of pure water?

asked Sep 17, 2017 in Chemistry by shamroz (41.5k points)

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What are complex salts?

asked Sep 17, 2017 in Chemistry 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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How ketonic group is tested?

asked Sep 18, 2017 in Chemistry by shamroz (41.5k points)

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What is genetic engineering? What are the objectives of it?

asked Sep 14, 2017 in Biology by shamroz (41.5k points)

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Define homologous series. Pyridine

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CNG stands for

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

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Define Bronsted-Lowry base and explain with an example that water is a Bronsted-Lowry base.

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

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Define an acid and a base according to Bronsted-Lowry concept .

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What is difference between Arrhenius base and Bronsted-Lowry base?

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Define petroleum

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