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Can a nickel spatula be used to stir...

Can a nickel spatula be used to stir copper sulphate solution ? Justify your answer .

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SURA PUBLICATION-SELF-EVALUATION TEST 2 MARKS-ANSWER ANY QUESTIONS (CHEMISTRY)
  1. Calculate the number of moles in 2g of NaOH .

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  2. A' is a blue coloured crystaline salt . On heating it loses blue...

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  3. Can a nickel spatula be used to stir copper sulphate solution ?...

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  4. Anything that has mass and occupies space is called

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  5. True or False. If false give the correct statement: (i) In a solutio...

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  6. Write the different types of isotopes of oxygen and its percent...

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  7. Define Volume percentage .

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  8. What is the melting point of aluminium ?

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  9. Define endothermic reaction . Give an example .

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

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  11. 2.82 g of glucose is dissolved in 30 g of water. Calculate the mole fr...

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

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

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

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

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

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

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

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

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

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