♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
When two persons talk to each other, ...
Que.
When two persons talk to each other, then sound for how much decibel is produced?
A.
5 decibel
B.
10 decibel
C.
30 decibel
D.
100 decibel
Right Answer is :
✓ C. 30 decibel
⚑ Report
Views 👍 :581
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Light beam which is highly directional is ...
➣ Milk is a colloidal system in which- ...
➣ These vaccines given ...
➣ The deterioration of a metal by an ...
➣ The image formed on the retina of ...
➣ The pancreas secretes ...
➣ which is not in MOther ...
➣ plants growing under stress conditions of water ...
➣ Which of the following is a natural ...
➣ A compound of carbon and hydrogen alone ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous