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Name the following An ore of zinc co...

Name the following
An ore of zinc containing its sulphide.

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Zinc blende.
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Name the An ore of zinc containing its sulphide.

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ICSE-CHEMISTRY 2014-SECTION-II
  1. Name the The property possessed by metals by which they can be bea...

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  2. Name the A compound added to lower the fusion temperature of elect...

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  3. Name the following An ore of zinc containing its sulphide.

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  4. Give one equation each to show the following properties of sulphuric a...

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  5. Give one equation each to show the following properties of sulphuric a...

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  6. Give two balanced reactions of each type to show the following propert...

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  7. Give balanced chemical equation to prepare the following salt: Lead ...

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  8. Give balanced chemical equations to prepare the following salts: S...

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  9. Give balanced chemical equation to prepare the following salt: Coppe...

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  10. State the Avogadro law of ideal gas

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  11. A cylinder contains 68 g of ammonia gas at S.T.P. What is the volume...

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  12. A cylinder contains 68 g of ammonia gas at S.T.P. How many moles of ...

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  13. A cylinder contains 32 g of methane gas at S.T.P. How many molecules o...

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  14. Why do covalent compounds exist as gases, liquids or soft solids ?

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  15. Which electrode : anode or cathode is the oxidising electrode ? Why?

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  16. Name the kind of particles present in Sodium Hydroxide solution.

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  17. Name the kind of particles present in Carbonic acid.

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  18. Name the kind of particles present in Sugar solution.

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  19. An element Z has atomic number 16. Answer the following questions on ...

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  20. An element Z has atomic number 16. Answer the following questions on ...

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