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What will be the colour of salt formed w...

What will be the colour of salt formed when NaOH is treated with aluminium oxide ?

A

Green

B

White

C

Brown

D

Red

Text Solution

Verified by Experts

The correct Answer is:
B
When NaOH is treated with aluminium oxide, a white salt, sodium meta aluminate is formed.
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ICSE-SAMPLE PAPER 2-MULTIPLE CHOICE QUESTION
  1. On adding ammonia hydroxide solution to a solution of a salt, a dirty ...

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  2. The empirical formula of a compound is CH and its molecular mass is 78...

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  3. What will be the colour of salt formed when NaOH is treated with alumi...

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  4. What is the empirical formula of a compound containing 60.0% of nitrog...

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  5. Which of the following is a non-electrolyte?

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  6. If we are given two test tubes marked A and B. In first test tube, NH4...

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  7. What will be the molecular formula of a compound with vapour density 1...

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  8. Which is the most reactive halogen among the following ?

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  9. Which of the following is true for alkali metals ?

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  10. The electrode connected to positive terminal of the battery is called

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  11. Which of the following is obtained at anode during the electrolysis of...

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  12. What is the value of n if molecular mass is 348 and empirical formula ...

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  13. What is the colour of NaOH in Phenolphthalein?

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  14. Which of the following is true for alkali metals ?

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  15. Which of the following can be extracted by reducing agents like Carbon...

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  16. Salts of which elements are generally coloured :

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  17. If two compounds have the same empirical formula but different molecul...

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  18. Which one of the following salt solutions on reaction with excess of a...

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  19. When two compounds R and S have same percentage composition. Then the ...

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  20. Halogen are :

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