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The hydroxide of this metal is soluble i...

The hydroxide of this metal is soluble in sodium hydroxide :

A

Calcium

B

Magnesium

C

Iron

D

Zinc

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Choose the correct answer from the options given below : Hydroxide of this metal is soluble in sodium hydroxide solution.

Hydroxide of which metal is soluble in sodium hydroxide solution?

From the list of metals given below, select a metal whose hydroxide is soluble in sodium hydroxide solution: List : Calcium, magnesium, iron, zinc.

Amphoteric hydroxides react with both alkalies and acids. Which of the following Group 2 metal hydroxides is soluble in sodium hydroxide?

Amphoteric hydroxides react with both alkalies and acids. Which of the following Group 2 metal hydroxides is soluble in sodium hydroxide?

Name a hydroxide which is soluble in excess of ammonium hydroxide.

Name : a hydroxide which is soluble in excess of ammonium hydroxide.

Explain the following: (i). Copper hydroxide is soluble in ammonium hydroxide but not in sodium hydroxide. (ii). A dark blue precipitate is formed when sodium hydroxide solution is added to copper sulphate solution. The precipitate darkens on heating.

Explain the following facts: (a). Copper hydroxide is soluble in ammonium hydroxide but not in sodium hydeoxide. (b). Addition of an alkali to cuprous chloride solution gives a yellow precipitate which gradually changes to a red colour.

The hydroxide of which metal ion(s) which is/are soluble in excess of NaOH solution

ICSE-METALLURGY-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. This non-metal has an allotropic form which conducts electricity :

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. From the list of characteristics given below, select the five which ar...

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