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How the temperature of atmosphere is maintained?

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What do you mean by halogenations? Give the reaction of methane with chlorine in bright sunlight.

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

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Explain process of electro refining.

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Why alkane can’t be oxidized with KMnO4 solution?

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

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Show that motion of a simple pendulum is SHM.

asked Sep 26, 2017 in Physics by sonia (36.5k points)

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Write a detailed note on functional groups of alkenes and alkynes. How they are identified from other compounds?

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

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You are in a need of an acidic salt. How can you prepare it?

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

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Why a small amount of coke is required in the smelting process?

asked Sep 25, 2017 in Chemistry by sonia (36.5k points)

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Name the salts which are formed when Zn metal reacts with following acids.

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

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Explain the phenomenon of decreasing temperature in troposphere.

asked Sep 23, 2017 in Chemistry by sonia (36.5k points)

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Both, alkenes and alkynes are unsaturated hydrocarbons. State the one most significant difference between them.

asked Sep 21, 2017 in Chemistry by shamroz (41.5k points)

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Which petroleum fraction is used in dry cleaning?

asked Sep 26, 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 17, 2017 in Chemistry by sonia (36.5k points)

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Explain the oxidation of acetylene.

asked Sep 21, 2017 in Chemistry by shamroz (41.5k points)

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How Does the DNA of Chromosome work?

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

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Why the ten amino acids are essential for us?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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What happens when ammonium carbonate is heated with steam?

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What do you mean by the extent of reaction?

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Why ionic-product constant of water is temperature dependent?

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What is artificial vegetative propagation? Why do gardeners use the methods of cutting and grafting?

asked Sep 12, 2017 in Biology by sonia (36.5k points)

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