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What are resins, gums, latex and mucilage?

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What do you mean by the concept of 3Rs with reference to the conservation of natural resources?

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Name the gases which are found in coal gas.

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What is auto-ion ization of water? How is it used to establish the pH of water?

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What are the different stages of nitrogen cycle?

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What is fermenter? What are the two types of fermentation carried out in fermenters?

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How alkyl radicals are formed? Explain with examples.

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How double salt is prepared?

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What is the role of skeleton in support and movement?

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

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How ketonic group is tested?

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CNG stands for

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How double salt is prepared?

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Define pH. What is the pH of pure water?

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What are complex salts?

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

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Define homologous series. Pyridine

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

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Write down the principle usage of important medicinal drugs.

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Define petroleum

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