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Explain the following statement- A white...

Explain the following statement- A white coloured pigment is made up of mixture of zinc sulphide and barium sulphate.

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MODERN PUBLICATION-POLYMERS-EXERCISE
  1. Write the name and structure of the monomers of Buna-N.

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  2. What is the role of t-butyl peroxide in the polymerisation of ethene?

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  3. Explain the following statement- A white coloured pigment is made up o...

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  4. Give the empirical formula of CH3CH2CH2COOH

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  5. Write the mechanism of free radical polymerisation of ethene.

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  6. After the ban on plastic bags, students of one school decided to make ...

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  7. After the ban on plastic bags, students of one school decided to make ...

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  8. After the ban on plastic bags, students of one school decided to make ...

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  9. The polymers are finding extensive use in our day today life. Natural ...

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  10. Fill in the blanks- and were the scientists who first synthesized Ni...

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  11. The polymers are finding extensive use in our day today life. Natural ...

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  12. Synthetic polymers are finding applications in almost all spheres of l...

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  13. Find the percentage of phosphorous in the following : Ca(H2PO4)2

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  14. Which of the following is a naturally occurring polymer?

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  15. Neoprene is a polymer of .............. .

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  16. The monomer unit of PVC is :

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  17. Bakelite is the condensation polymer of

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  18. Nylon-66 is obtained from

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  19. Find the percentage of phosphorous in the following : Ca3(PO4)2

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  20. Calculate the percentage of chlorine in the following : KClO3

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