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Name the metal which floats on water wit...

Name the metal which floats on water without any apparent reaction with it.

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Lithium is the alkali metal which floats on water without any apparent reaction with it.
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ICSE-SAMPLE QUESTION PAPER 4-Questions
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  3. Name the metal which floats on water without any apparent reaction wit...

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  5. What type of isomerism is exhibited by the following equilibrium ? ...

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  6. 0.1092 g of a dibasic acid is exactly neutralized by 21cm^(3) of 0.1N ...

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  7. 0.500 g of the silver salt of an organic dibasic acid on ignition give...

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  8. What is oxidation number? Mention the working rules used to calculate ...

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  9. Find the oxidation number of: Cr in K(2)Cr(2)O(7)

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  10. 7.00 g of a gas occupies a volume of 4.1 L at 300 K and 1 atm pressure...

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  11. Write the structural formula of the compounds having the following IUP...

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  12. Write the structural formula of the compounds having the following IUP...

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  13. Why are potassium and caesium rather than lithium used in photoelectri...

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  14. How will you convert methane to ethane

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  15. How will you convert ethane to methane?

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  16. A hydrocarbon decolourised bromine water. On ozonolysis it gives 3-met...

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  17. Discuss the structure of aluminium chloride.

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  18. Why does chromium have configuration of type 3d^(5) 4s^(1) instead of ...

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  19. How many electrons possess anticlockwise spin in an atom of oxygen?

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  20. At 27^@C, a cylinder of 20 L capacity contains three gases He, O2 " an...

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