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Name the chemical in which gold can be d...

Name the chemical in which gold can be dissolved.

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Chemical which is the mixture of one part Nitric acid and three parts of HCI.
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ICSE-SELF ASSESSMENT PAPER 3 -SECTION-II
  1. The following questions related to the extraction of aluminium by elec...

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  2. The following questions related to the extraction of aluminium by elec...

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  3. The following questions related to the extraction of aluminium by elec...

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  4. Arrange the following as per the instructions given in the brackets: ...

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  5. Arrange the following as per the instructions given in the brackets :...

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  6. Arrange the following as per the instructions given in the brackets :...

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  7. How does ammonium hydroxide help in distinguish between: Iron (II) ...

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  8. How does ammonium hydroxide help in distinguish between: Zinc nitrat...

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  9. The figure given alongside illustrates the apparatus used in the labor...

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  10. Write an equation to show how nitric acid undergoes decomposition.

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  11. The figure given below illustrates the apparatus used in the laborator...

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  12. When moist chlorine reacts with hydrogen sulphide, name the two produc...

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  13. Name an organic compound used as a thermometric liquid.

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  14. Why is hydrogen chloride not collected over water ?

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  15. Name the chemical in which gold can be dissolved.

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  16. Name : a yellow monoxide that dissolves in hot and concentrated caus...

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  17. Match the following columns

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  18. Complete the following chemical equations : Al(4)C(3)+12H(2)O to

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  19. Complete the following chemical equations : CaC(2)+2H(2)O overset(2...

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  20. Complete the following chemical equations : C(2)H(5)Br overset(KOH)...

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