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Chemical Engineering — Test 39

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Question 1
______________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant ?
Question 2
Phthalic anhydride is used____________________?
Question 3
Phenol is mainly used____________________?
Question 4
______________ is obtained as a by-product in the manufacture of sodium hydroxide using brine ?
Question 5
Solvent extracted oil________________?
Question 6
Fish contains about _______________ percent oil ?
Question 7
DDT stands for___________________?
Question 8
Metallic soap is ________________ salt of fatty acids ?
Question 9
Function of thinner in a paint is to ______________________ ?
Question 10
Polymethyl methacrylate (PMMA) is known as ____________________?