Chapter 5: Chemical Industries Chemistry Mcqs for High School - Grade 10

Q.  The last step of metallurgy is

a. crushing, grinding or pulverizing of the ore
b. concentration of the ore
c. extraction of metal
d. refining of metal


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What are the raw materials used in the Solvay process?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The boiling point of bitumen is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The process of smelting involves the
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is used as cylinder gas for cooking?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Third step of metallurgy is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is used as a chemical feedstock for making drugs, plastics, and other chemicals?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Number of carbon atoms per molecule in Petrol is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Ore of mercury is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Ore of copper is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Number of carbon atoms per molecule in fuel oil is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The process of converting minerals into oxides is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  A solid deposit containing a sufficiently high percentage of a mineral to make extraction of metal economically feasible is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The color of crude oil is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The second step of the Solvay process is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The first step of the Solvay process is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The fifth step of the Solvay process is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is used as a fuel for jet planes?
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The boiling point of kerosene is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The first step of metallurgy is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  How much cooler does the air get for every 1 km increase in altitude in the troposphere?
Category: Chemistry Mcqs,   Published by: T-Code Scripts