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Chemical Engineering — Test 35

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Question 1
The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an ______________ detergent ?
Question 2
______________ Nature of hypo (sodium thiosulphate) makes it useful in photography ?
Question 3
Starting material for the production of styrene butadiene rubber (SBR) is________________?
Question 4
Major component of flint glass is_____________________?
Question 5
Cation exchanger is regenerated usually with_________________________?
Question 6
Molecular weight of plastics ranges from ______________________?
Question 7
Which of the following is not an insecticide ?
Question 8
Catalyst used in the oxidation of benzene to produce Maleic anhydride is ______________________?
Question 9
Poly Vinyl Chloride (P.V.C.) is a ______________ material ?
Question 10
_______________ is used as a flux in the smelting of copper ore like chalcopyrite ?