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Identify the gas evolved in the followin...

Identify the gas evolved in the following reacts when :
The gas evolved on reaction of aluminium with boiling concentrated caustic alkali solution.

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Hydrogen
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ICSE-SAMPLE QUESTION PAPER -4-SECTION - II
  1. Identify the gas evolved in the following reacts when : The gas e...

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  2. Some properties of sulphuric acid are listed below. Choose the propert...

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  3. Some properties of sulphuric acid are listed below. Choose the propert...

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  4. Some properties of Sulphuric acid are listed below . Choose the pro...

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  5. Some properties of sulphuric acid are listed below. Choose the propert...

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  6. Some properties of sulphuric acid are listed below. Choose the propert...

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  7. The following is a sketch of an electrolytic cell used in the extracti...

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  8. The following is a sketch of an electrolytic cell used in the extracti...

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  9. The following is a sketch of an electrolytic cell used in the extracti...

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  10. The following is a sketch of an electrolytic cell used in the extracti...

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  11. Following is the sketch of electrolytic cell used in the extraction ...

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  12. Copy and Complete the following table related to electrolysis :

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  13. Differentiate between the terms strong electrolyte and weak electrolyt...

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  14. Choose the most appropriate answer from the following list of oxides w...

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  15. Calculate the percentage of Nitrogen in aluminium nitride . (Al = 27...

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  16. A compound has the following percentage composition by mass: Carbon - ...

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  17. Dilute nitric acid is generally considered a typical acid but not so i...

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  18. Concentrated nitric acid appears yellow when it is left standing in a ...

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  19. Explain the following : All glass apparatus is used in the labo...

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  20. With respect to the laboratory preparation of hydrochloric acid ans...

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  21. With respect to the laboratory preparation of hydrochloric acid ans...

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