CUET-UG SERIES Chemistry
Refining
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2023 Chapter Questions 2 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-ug-
During electrolytic refining of copper, some metals settle as anode mud. These metals are :
A. Selenium and Tellurium
B. Silver and Gold
C. Gold and Platinum
D. Zinc and Platinum
E. Selenium, Gold and Platinum
Choose the correct answer from the options given below :
A. Selenium and Tellurium
B. Silver and Gold
C. Gold and Platinum
D. Zinc and Platinum
E. Selenium, Gold and Platinum
Choose the correct answer from the options given below :
1
A, D, E only
2
A, B, C and E only
3
C, D and E only
4
A, C, D, E only
02
PYQ 2023
medium
chemistry ID: cuet-ug-
Zone refining is based on the principle that
1
Impurities of low boiling point metals can be separated by distillation
2
Impurities are more soluble in molten metal than in solid metal
3
Vapours of volatile compounds can be decomposed to give pure metal
4
Different component can be absorbed differently on a adsorbant
About Refining - CUET-UG
Refining is a vital chapter for CUET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Refining PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Refining carry the most weight. Then, tackle the questions iteratively to solidify your understanding.