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The ionic compounds of alkali metals col...

The ionic compounds of alkali metals colourless. Why?

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What are ionic compounds?

The oxidation state of alkali metals is

What are alkali metals?

a. Name the solvent in which ionic compounds are generally soluble. b. Why are aqueous solution of ionic compounds able to conduct electricity?

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OSWAAL PUBLICATION-Sample Paper 6-Exercise
  1. Define ionic hydrides.

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  2. Write any two uses of heavy water.

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  3. The ionic compounds of alkali metals colourless. Why?

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  4. Give any two uses of calcium oixde.

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  5. In elements of group 14,:Which forms the most acidic oxide?

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  6. In elements of group 14,:Which is normally found in +2 oidation state?

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  7. In elements of group 14,:Which is used as semi-conductor?

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  8. Define limiting reagent.

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  9. Calculate the mass of the following :5.4 moles of O2

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  10. Calculate the mass of the following ,2.5 moles of CO2

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  11. Calculate the mass of the following : 9.2 mole of N2

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  12. Write the difference between isotope and isobars.

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  13. Calculate the wavelength of a photos in Angstrom units having energy o...

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  14. State the Hund's Rule of maximum multiplicity.Write the electronic con...

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  15. A neutral atom has 2 k electrons, 8 L electrons and 8 M electrons.Pred...

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  16. A neutral atom has 2 k electrons, 8 L electrons and 6 M electrons.Pred...

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  17. A neutral atom has 2 k electrons, 8 L electrons and 6 M electrons.Pred...

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  18. Mention of causes for the deviation of ral gas from ideal behaviour.

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  19. A sample of a gas is found to occupy a volume of 800 cm^(2) "at" 27^(@...

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  20. What is an isolated system ?

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