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State one appropriate observation for ea...

State one appropriate observation for each of the following: Electricity is passed through molten lead bromide.

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ICSE-SELF ASSESSMENT PAPER 2 -SECTION-II
  1. State one appropriate observation for each of the following: Electrici...

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  2. A metal article is to be electroplated with silver. The electrolyte se...

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  3. A metal article is to be electroplated with silver. The electrolyte se...

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  4. A metal article is to be electroplated with silver. The electrolyte se...

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  5. A metal article is to be electroplated with silver. The electrolyte se...

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  6. A metal article is to be electroplated with silver. The electrolyte se...

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  7. The questions below are related to the manufacture of ammonia. Name ...

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  8. The questions below are related to the manufacture of ammonia. In wh...

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  9. The questions below are related to the manufacture of ammonia. Name ...

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  10. The questions below are related to the manufacture of ammonia. Give ...

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  11. Write a relevant equation , to show that ammonia acts as a reducing ag...

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  12. Soluble salts are prepared by whereas insoluble salts are generally pr...

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  13. Hygroscopic substances are also called as

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  14. is a green coloured insoluble salt.

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  15. FeCl(3) s stored in air tight bottles because it is a substance.

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  16. indicators can differentiate between the acidic or basic solutions of ...

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  17. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  18. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  19. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  20. A compound has the following percentage composition by mass: carbon 14...

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  21. The relative molecular mass of this compound is 168, so what is its mo...

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