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Why do some metals not get rusted ?...

Why do some metals not get rusted ?

A

In the presence of Oxygen

B

In the presence of moist oxygen

C

In the presence of moist free oxygen

D

In the presence of moisture

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VGS PUBLICATION-BRILLIANT-METALS AND NON-METALS-EXERCISE
  1. Why don’t we use a metallic handle to ari electric tester ?

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  2. Which of the following substance is used in Preparation, of oxygen in ...

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  3. The compound formed when magnesium ribbon is burnt in oxygen is-

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  4. When magnesium is burnt in Oxygen, the formed product dissolves in wat...

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  5. Which of the following is correct ques tion arising in Laxmi’s mind, w...

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  6. Assertion (A): Iron can be drawn into wires and used for fencing. Reas...

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  7. You know metals conduct heat energy.What are precautions to be taken w...

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  8. Metals used in the preparation of ornaments and resistant to rust : i)...

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  9. Why do some metals not get rusted ?

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  10. Jaya has taken an iron rod and fixed pins with the help of wax on one ...

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  11. Silver foils are used to decorate sweets based on the following proper...

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  12. Which of the following compounds are formed when non-metals react with...

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  13. Identify the correct indicators to observe the properties of metals.

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  14. i) Copper does not displace Zinc from Zinc Sulphate ii) Zinc can displ...

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  15. Non-metals react with Oxygen to give Oxides “X” while metals react wit...

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  16. Most metals react with dilute acids to liberate Hydrogen gas. Which me...

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  17. The non – metal which is in solid state at room temperature

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  18. The main apparatus required in the activity. To observe the heat condu...

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  19. Name the metal present in haemoglobin

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  20. Which is the liquid metal at room temperature?

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