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This non-metal has an allotropic form wh...

This non-metal has an allotropic form which conducts electricity :

A

Sulphur

B

Carbon

C

Chlorine

D

Iodine

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ICSE-METALLURGY-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. This metal is a liquid at room temperature :

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  2. This non-metal has an allotropic form which conducts electricity :

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  3. This non-metal is liquid at room temperature :

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  4. The hydroxide of this metal is soluble in sodium hydroxide :

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  5. A to F below are related to the source and extraction of either Zinc o...

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  6. A to F below are related to the source and extraction of either Zinc o...

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  7. A to F below are related to the source and extraction of either Zinc o...

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  8. A to F below are related to the source and extraction of either Zinc o...

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  9. A to F below are related to the source and extraction of either Zinc o...

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  10. Calcium, Copper, Lead, Aluminium, Zinc, Chromium, Magnesium and Iron. ...

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  11. Calcium, Copper, Lead, Aluminium, Zinc, Chromium, Magnesium and Iron. ...

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  12. Name the following: A metal which is liquid at room temperature,

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  13. Name the following: A compounds which is added to lower the fusion ...

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  14. Name the following: The process of heating an ore to a high tempera...

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  15. Name the following: The compound formed by the reaction between cal...

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  16. Name the following: The middle region of the furnace. (not in sylla...

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  17. Name the oxide which acts as a flux in the blast furnace. (not in syll...

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  18. is the amount of carbon in pig iron/cast iron more than, less than or ...

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  19. Name an allotrope of a non-metal that allows electricity to pass throu...

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  20. Carbon monoxide, carbon dioxide, coal, coke, lime, iron (II) oxide, ir...

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