Chemistry : General Principles and Processes of Isolation of Elements

भोजन को भूनने पर ऑक्साइड बनते हैं। लेकिन ऑक्साइड अयस्कों को भूनना क्यों आवश्यक है? , Oxides are formed when food is roasted. But why is it necessary to roast oxide ores?

Oxides are formed when food is roasted. But why is it necessary to roast oxide ores?




Solution
C. To remove volatile impurities in the form of their oxides



CCC Online Test 2021 CCC Practice Test Hindi Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) O Level NIELIT Study material and Quiz Bank SSC Railway TET UPTET Question Bank career counselling in allahabad Sarkari Exam Quiz Website development Company in Allahabad