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
P BLOCK ELEMENTS
Question #37286
Back to Home
View All P BLOCK ELEMENTS Questions
9 Views
Question
What is the role of concentrated sulfuric acid in the brown ring test for nitrates?
A. To create an acidic environment and form a distinct layer
B. To oxidize the Fe2+ ions
C. To dissolve the nitrate salt
D. To react directly with the nitrate ion
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How does the reactivity of black phosphorus generally compare to red phosphorus?
5
In the flow diagram, what is the likely purpose of the 'Dust precipitator'?
9
What is the primary industrial use of SO₂ highlighted in the summary?
9
Who is the Head Adviser to the President of Brazil, with whom the Indian delegation engaged?
(Current Affairs)
18
Which Indian company has signed a strategic partnership with a US-based aerospace firm to co-develop...
(Current Affairs)
11