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Write a balanced chemical equation to re...

Write a balanced chemical equation to represent the above reaction.

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The balanced chemical equation is as under :
`2Pb(NO_(3))_(2)overset("Heat")rarr 2PbO+4NO_(2)+O_(2)`
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U-LIKE SERIES-SAMPLE QUESTION PAPER 2019 - 20 (SOLVED)-SECTION B
  1. Write two observations when lead nitrate is heated in a test tube.

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  2. Name the type of reaction.

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  3. Write a balanced chemical equation to represent the above reaction.

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  4. A compound 'X' of sodium is used as an antacid and it decomposes on st...

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  5. You are provided with 90 mL of distilled water and 10 mL of concentrat...

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  6. Two elements X and Y have atomic numbers 12 and 16 respectively. Two w...

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  7. Create a terrestrial food chain depicting four trophic levels.

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  8. Why do we not find food chains of more than four trophic levels in nat...

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  9. How will you create an artifical aquatic ecosystem, which is self - su...

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  10. Explain the processes of aerobic respiration in mitochondria of a cell...

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  11. In a pea plant, the trait of flowers bearing purple colour (PP) is dom...

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  12. Explain giving reasons the bending of the shoot tip of a plant towards...

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  13. It is desired to obtain an erect image of an object, using concave mir...

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  14. Suppose your parents have constructed a two room house and you want th...

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  15. In the figure given below, a narrow beam of white light is shown to pa...

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  16. What is visible spectrum ?

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  17. Why is red used as the stopping light at traffic signals ?

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  18. Two triangular glass prisms are kept together connected through their ...

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