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When an iron nail is immersed in copper ...

When an iron nail is immersed in copper sulphate solution, the colour of solution changes from blue to green colour, The substance formed is the solution is_________

A

Zinc sulphate

B

Ferrous sulphat

C

Copper Sulphate

D

Aluminium Sulphate

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NCERT TELUGU-CHANGS AROUND US-EXERCISE
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  2. The gas liberated when venegar is added to baking soda is

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  3. When an iron nail is immersed in copper sulphate solution, the colour ...

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  4. When carbondioxide gas is passed through lime water, the following cha...

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  5. when iren nail is dipped in glass container containg coppur sulphate a...

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  6. Carbondioxide turns lime water into milky white due to the formation o...

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  7. Rearrange the following sentences in a correct order (i)You observe bu...

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  8. In galvanization process, iron is coated withmetal

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  9. Which of the following gas turns lime water to milky

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  10. The metal which is burning with dazzling light as shown in the

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  11. The gas evolved in the iron nail dipped in copper sulphate and sulphur...

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  12. To prevent rusting the handle bar of a bicycle is coated with

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  13. Browning of vegetables such as cut brinjals or potatoes can be prevent...

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  14. The rusting of iron takes place quickly in

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  15. Change of colour of vegetables can be avoided by rubbing with

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  16. Fill in the blanks in the following statements. The chemical name of v...

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  17. Fill in the blanks in the following statements. Changes in which onlyp...

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  18. Fill in the blanks in the following statements. Changes in which new s...

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  19. Fill in the blanks in the following statements. Magnesium + Oxygen giv...

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  20. Fill in the blanks in the following statements. Copper sulphate + Iron...

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