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 #42043
Back to Home
View All P BLOCK ELEMENTS Questions
9 Views
Question
Why are noble gases used in discharge tubes for lighting (e.g., neon signs)?
A. They are cheap
B. They emit characteristic colours when excited
C. They are easy to ionise
D. They are magnetic
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What ions are present in an aqueous solution of ammonia before any acid or salt is added?
8
What is the primary reason for the evolution of brown fumes in reactions between concentrated nitric...
5
How does the electron gain enthalpy of sulfur compare to that of oxygen?
5
Who has the Congress-led INDIA bloc nominated as its candidate for the vice-presidential election sc...
(Current Affairs)
9
Which Indian astronaut became the first Indian to travel to the International Space Station (ISS) as...
(Current Affairs)
8