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Define endothermic reaction . Give an...

Define endothermic reaction . Give an example .

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SURA PUBLICATION-SELF-EVALUATION TEST 2 MARKS-ANSWER ANY QUESTIONS (CHEMISTRY)
  1. Define Volume percentage .

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  2. What is the melting point of aluminium ?

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  3. Define endothermic reaction . Give an example .

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  4. A is a silvery white metal. A combines with O2 to form B at 800^(@...

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  5. 2.82 g of glucose is dissolved in 30 g of water. Calculate the mole fr...

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  6. True or False. If false give the correct statement: (i) Organic comp...

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  7. How does the property vary in periods and in groups ?

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  8. Butter is an example of one type of colloidal solution .Name i...

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  9. When a soap a detergent is dissolved in water , the molecules join t...

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  10. True of False. If false give the correct statement: (i) Esters are r...

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  11. Calcium carbonate is decpmposed on heating in the following re...

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  12. Name the simplest ketone and give the structural formula .

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  13. Fill in the blanks: (i) The third period containselements. (ii) i...

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  14. True or False. If false give the correct statement. (i) Noble gases ...

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  15. Why does the reaction rate of a reaction increase on raising t...

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  16. Fill in the blanks: (i) (Saturated/Unsaturated)compounds decolourize...

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  17. True or False. If false give the correct statement: (i) If few drops...

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  18. What are metathesis reaction ?

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  19. How is ethanoic acid prepared from ethanol? Give the chemical equation...

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  20. Find the percentage of nitrogen in ammonia.

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