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What is coke? For what purpose it is used? Which is the best quality of coal?

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

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How can you justify that Bronsted-Lowry concept of acid arid base is applicable to non-aqueous solutions?

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

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Write down the characteristics of homologous series.

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

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Which is the simplest alkane?

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

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Why the alkynes are called acetylenes?

asked Sep 20, 2017 in Chemistry 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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CNG stands for

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Give the functional group of alkenes and alkynes?

asked Sep 19, 2017 in Chemistry by shamroz (41.5k points)

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Give the functional group of alkenes and alkynes?

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

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How can you justify that CHCOOK is a basic salt?

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

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What is importance of natural gas?

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

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Which kind of a bond forms between a Lewis acid and a base?

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

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Note down changes in color of methylene blue. Also write down reason for colour change.

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

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Name the gases which are found in coal gas.

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

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How is coal formed? What are the different types of coal?

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

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Which aromatic compound is used to keep insects away from clothes?

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

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Which aromatic compound is used to keep insects away from clothes?

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

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Explain how human activities have contributed to the loss of balance in nature.

asked Sep 13, 2017 in Biology by shamroz (41.5k points)

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Our existence is due to organic compounds, comment.

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

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How the basic salts turn into normal salts? Explain with an example.

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