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
22 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
How is Sulfuric Acid (H₂SO₄) manufactured industrially?
30
What is the approximate height at which the ozone layer is formed in the atmosphere?
19
What would happen to the equilibrium yield of SO3 if the pressure inside the catalytic converter was...
9
An Indian national was arrested at Bandaranaike International Airport for attempting to smuggle 10.7...
(Current Affairs)
27
According to UN Secretary-General Antonio Guterres, which city in Sudan was recently seized by the R...
(Current Affairs)
26