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 #37280
Back to Home
View All P BLOCK ELEMENTS Questions
19 Views
Question
Why do some metals like chromium (Cr) and aluminium (Al) not dissolve in concentrated nitric acid?
A. Formation of a passive oxide film on the surface
B. They are noble metals
C. They form insoluble nitrates
D. Concentrated nitric acid is not strong enough
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Who was the scientist responsible for the first synthesis of a noble gas compound?
19
What products are formed when chlorine reacts with hot, concentrated NaOH?
23
What is the physical state and colour of ClF at room temperature?
21
What was the main focus of Prime Minister Narendra Modi’s address to NDA MPs ahead of the vice-pre...
(Current Affairs)
11
Who has been appointed as the Executive Director of Reliance Industries Ltd starting May 1, 2025?
(Current Affairs)
33