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 #35178
Back to Home
View All PURIFICATION AND CHARACTERISATION OF ORGANIC COMP Questions
25 Views
Question
Why are crystals used in microphones and earphones?
A. They increase volume
B. They reduce noise
C. They convert sound to electrical signals and vice versa
D. They store sound
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What thermodynamic change occurs during melting?
29
What is the purpose of using a glass rod in step (ii)?
19
What is the role of attractive forces in determining melting point?
12
What is the revised Minimum Support Price (MSP) for wheat for the 2026-27 marketing year as approved...
(Current Affairs)
27
Who has been appointed as the new U.S. Ambassador to India-designate arriving in New Delhi in Januar...
(Current Affairs)
10