Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
PURIFICATION AND CHARACTERISATION OF ORGANIC COMP
Question #34716
Back to Home
View All PURIFICATION AND CHARACTERISATION OF ORGANIC COMP Questions
7 Views
Question
Why is cold water added to alcohol when washing alum and copper sulphate crystals?
A. To cool the alcohol further
B. To increase evaporation rate
C. To help remove aqueous impurities without dissolving the crystals
D. To change the crystal shape
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the listed compounds is used in the production of dyes?
8
Why do isomers of C₄H₁₀O have different boiling points?
8
What is the effect of sample decomposition during heating?
7
Which literary work won the 2025 International Booker Prize, marking a first for Kannada literature?
(Current Affairs)
28
Which country's former prime minister, Rishi Sunak, recently rejoined Goldman Sachs as a Senior Advi...
(Current Affairs)
11