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Give reasons for the following: Pure...

Give reasons for the following:
Pure water is termed as a non-electrolyte, while acidified water - an electrolyte.

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ICSE-MODEL PAPER -1-SECTION -II
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  5. Give balanced equations for the following reactions : Manganese[IV] ...

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  6. Give balanced equations for the following reactions : Lead[II] oxid...

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  7. Draw the electron dot diagram of formation of ammonium ion from ammoni...

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  8. Give balanced equations for the conversions – involved in the extracti...

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  9. Give balanced equations for the conversions – involved in the extracti...

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  10. Give balanced equations for the conversions – involved in the extracti...

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  11. Match the salts in List - 1 with their most appropriate method of prep...

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  12. Select the correct answer from the choice given in brackets : The so...

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  13. Select the correct answer from the choice given in brackets : The ty...

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  14. Select the correct answer from the choice given in brackets : The fu...

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  15. Calculate which of the two compounds – Calcium nitrate or ammonium sul...

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  16. Give a chemical test to distinguish between each of the following pair...

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  17. Give a chemical test to distinguish between each of the following pair...

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  18. Give a chemical test to distinguish between each of the following pair...

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  19. Give a chemical test to distinguish between the following pairs of che...

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  20. Arrange the elements given below as per the instruction in brackets: ...

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  21. Arrange the elements given below as per the instruction in brackets: ...

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