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A student while heating solid lead nitra...

A student while heating solid lead nitrate taken in a test tube would observe :

A

white residue of `PbO_(2)`

B

green residue of `NO_(2)`

C

yellow residue of `PbO`

D

brown residue of `NO`

Text Solution

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The correct Answer is:
C
NA
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LAKHMIR SINGH & MANJIT KAUR-PERIODIC CLASSIFICATION OF ELEMENTS-Exercise
  1. A student strongly heats hydrated ferrous sulphate salt in a dry test-...

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  2. A student took four test tubes containing solutions of different colou...

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  3. A student while heating solid lead nitrate taken in a test tube would ...

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  4. Four students added a small amount of ethanoic acid to sodium hydrogen...

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  5. A student was given an unknown solution in a test tube. When he added ...

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  6. A student placed a few drops of a liquid over a portiin of the red lit...

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  7. A student was asked to carry out a chemical reaction by placing four d...

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  8. When a student added universal indicator solution to one of the follow...

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  9. A student prepared hydrogen chloride gas by treating sodium chloride w...

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  10. When a student added a few drops of barium chloride solution to sodium...

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  11. A student placed a pinch of solid sodium hydrogencarbonate on a strip ...

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  12. A student placed a clean iron nail in blue coloured copper sulphate so...

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  13. For students A,B,C and D were studying the effect of the solutions of ...

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  14. Which of the following solutions having same concentration will have l...

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  15. We can show that iron is more reactive than copper :

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  16. The pH of a sample of hydrochloric acid is 2. The pH of this sample wh...

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  17. Observe the given figures and choose the correct option:

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  18. When treated with diluted hydrochloric acid which of the following giv...

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  19. Which one of the following procedures is correct to detect the acidic ...

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  20. Which of the following metal strips when placed in colourless AgNO(3) ...

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