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How can you obtain lamp black?...

How can you obtain lamp black?

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To obtain lamp black, follow these steps: ### Step 1: Choose the Source Material Select a source material that can produce soot when burned. Common materials include: - Fat (animal or vegetable) - Oil (such as cooking oil or mineral oil) - Tar (derived from coal or wood) - Resin (from trees) ...
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AAKASH INSTITUTE ENGLISH-THE P-BLOCK ELEMENTS-Try yourself
  1. What is the type of graphite structure?

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  2. Explain why graphite is soft and can be used as a lubricant.

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  3. How can you obtain lamp black?

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  4. It requires 40.05 ml of 1MCe^(4+) to titrate 20ml of 1 M Sn ^(2+) to S...

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  5. How will you prepare fullerene?

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  6. The oxidation number of C atom in CH2Cl2 and C Cl4 are respectively

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  7. What is glass?

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  8. Compound that is used as catalyst in petrochemical industries.

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  9. Name one natural silicate and one synthetic silicate?

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  10. What is the hybridisation of silicon in orthosilicate?

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  11. Why are pentahalides of P, As, Sb and Bi more covalent than their trih...

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  12. Why is BiH(3) the strongest reducing agent amongst all the hydrides of...

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  13. Why is N(2) less reactive at room temperature?

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  14. Mention the conditions required to maximise the yield of ammonia

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  15. How does ammonia react with a solution of Cu(2)^(+)?

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  16. (a) Bond angle in PH(4)^(+) is higher than that in PH(3). Why? (b...

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  17. What happens when white phosphorus is heated with concentrated NaOH so...

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  18. What happens when PCl(5) is heated ?

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  19. Write a balanced equation for the reaction of PCl(5) with water.

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  20. What happens when phosphorus acids (H(3)PO(3)) is heated ?

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