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problem 1:

How hard water is softened by the hot lime soda process? Discuss how it is more capable than cold lime process?

problem 2:

Illustrate the internal treatment techniques for boiler water.

problem 3:

Illustrate out the process injection moulding and extrusion moulding with appropriate diagrams.

problem 4:

Illustrate out the term number and weight average molecular weight?

problem 5:

prepare down the differentiation between chain growth and step growth polymerization? Discuss any one of the process with the mechanism.

problem 6:

Critically discuss the mechanism which is involved in the depletion of ozone.

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