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Which of the following method is used to...

Which of the following method is used to prevent rusting of iron?

A

Galvanisation

B

Painting

C

Chrome plating

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
D
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FULL MARKS-BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS -Additional Questions Solved(Choose the correct)
  1. Which of the following is a mono-atomic molecule?

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  2. Which one of the following is a diatomic molecule?

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  3. Which of the following method is used to prevent rusting of iron?

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  4. Which of the following is not a redox reaction?

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  5. How many H(2)O molecules are there in a snowflake weighing 1 mg?

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  6. The equivalent mass of Aluminium is ……..

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  7. The equivalent mass of H(2)SO(4)^ is ……..

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  8. The equivalent mass of NaCl is

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  9. How many moles of hydrogen is required to produce 4 moles of ammonia?

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  10. How much volume of carbon dioxide is produced when 50 g of calcium car...

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  11. Which one of the following is not a redox reaction?

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  12. In this reaction 2AuCl(3) + 3SnCl(2) to 2Au + 3SnCl(4) which is an oxi...

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  13. Identify the compound formed during the rusting of iron

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  14. The oxidation number of fluorine in all its compounds is equal to

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  15. Zn((s)) + Cu((aq))^(2+) to Zn((aq))^(2+) + Cu((s)). In this reaction, ...

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  16. Which one of the following is an example for disproportionation reacti...

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  17. How many molecules are present in 32 g of methane?

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  18. How many moles of water is present in IL of water?

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  19. How many moles of Hydrogen atoms are present in 1 mole of C(2)H(6) ?

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  20. How many grams are contained in 1 gram atom of Na?

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