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. Explain refining of metal in detail. Also explain reaction at anode and cathode one by one?

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How copper is produced from its ores? Explain with suitable examples?

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Write a detail note on classification of organic compounds?

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Define salt and give the characteristic properties of salts?

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Represent first ten hydrocarbons, their molecular, condensed and structural formulas in tabular form?

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How aldehydic group is identified

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Explain the water pollution because of industrial waste?

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What type of reactions occur when base reacts with acids and ammonium salts?

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Oxides of nitrogen cause air pollution. Describe the sources of these compounds?

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How polarity of water molecules plays its role to dissolve the substance?

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Define equilibrium constant. Give its mathematical form. Explain and derive its units?

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Give some uses of organic compounds in our daily life?

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What do you know about industry of Pakistan and Govt efforts to make it better?

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Write down any example related to IF...THEN statement.

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Define pixel?

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What is the use of text mode in BASIC?

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What is the use of text mode in BASIC?

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What is page formatting

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What you know about debugging of program

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What is the use of Resume statement?

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