Chemical Engineering Basics Mcqs

Q.  Matte smelting is used in the extraction of_____________________?

a. Lead
b. Zinc
c. Aluminium
d. Copper


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  Carbon is present in the form of _______________________ in grey cast iron ?
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MCQs:  Heating of ferromagnetic materials to a temperature above Curie temperature makes it ________________________?
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MCQs:  Property responsible for the talcum powder to cling to the skin is the__________________?
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MCQs:  During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to____________________?
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MCQs:  Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about___________________?
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