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MODERN PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -REVISION EXERCISES (LONG ANSWER QUESTIONS) (CARRYING 5 MARKS)
- State the law of conservation of mass. How is it verified experimental...
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- What are laws of chemical combinations ? Discuss any three laws in det...
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- Why is it necessary to balance a chemical equation ? Outline briefly t...
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- Write short notes on (i) Limiting reagent (ii) Avogadro hypothesis (...
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- How is mole related to (i) mass, (ii) volume and (iii) number of mol...
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- Complete the following: (a) 2 moles……….., …………, …………… (b) ………..g, ...
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- What are the main postulates of Dalton's atomic theory ? What were its...
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- Define Avogadro number and mole. What is their importance ?
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- What are the essentials of a chemical equation ? What is the informati...
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- Explain the following : (a) Gay Lussac law (b) Law of definite com...
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