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The element whose oxides can turn litmus...

The element whose oxides can turn litmus solution blue are :

A

carbon and sulphur

B

sodium and carbon

C

potassium and magnesium

D

magnesium and sulphur

Text Solution

Verified by Experts

The correct Answer is:
C
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An element X forms two oxides XO and XO_(2) . The oxide XO has no action litmus solution but oxide XO_(2) turns litmus solution red. (a). What is the nature of oxide XO? (b). What is the nature of oxide XO_(2) ? (c). Would you call element X a metal or a non-metal? Give reason for you choice. (d). Can you give an example of element like X?

LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. The metals which can produce amphoteric oxides are :

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  2. An element X forms two oxides XO and XO(2). The oxide XO is neutral bu...

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  3. The element whose oxides can turn litmus solution blue are :

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  4. The elements whose oxides can turn litmus solution red are:

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  5. Zinc oxide is a metal oxide. Which of the following term best describe...

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  6. A metal less reactive and another metal more reactive than hydrogen ar...

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  7. An element E reacts with water to form a solution which turns phenolph...

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  8. An element reacts with oxygen to give a compound with a high melting p...

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  9. Which one of the following four metals would be displaced from the sol...

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  10. An element is soft and can be cut with a knife. It is very reactive an...

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  11. Which of the followig metal exist in the liquid state?

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  12. Which of the following non-metal is a liquid?

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  13. Which of the following pair of reactants can undergo a displacement re...

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  14. An element E forms an oxide E(2)O. An aqueous solution of E(2)O turns ...

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  15. Metal A burns in air, on heating, to form an oxide A(2)O(3) whereas an...

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  16. An element X forms two oxides XO and XO(2). The oxide XO has no action...

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  17. State and explain the reactions, if any, of the following metals with ...

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  18. (a). Give the names and formulae of one metal chloride and one non-met...

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  19. In a solution of lead acetate, a strip of metal M was dipped. After so...

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  20. CuSO(4)(aq)+Fe(s)toFeSO(4)(aq)+Cu(s) FeSO(4)(aq)+Zn(s)toZnSO(4)(aq)+...

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