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
12 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
Why is uniform packing of the solid in the capillary important?
10
How does atmospheric pressure affect the boiling point observed in this experiment?
6
What is the importance of slow heating in melting point determination?
11
Why was Mohun Bagan deemed 'withdrawn' from the AFC’s second-tier club competition?
(Current Affairs)
13
What was the primary reason for the temporary closure of the National Zoological Park in Delhi befor...
(Current Affairs)
8