♡ 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 👍 :547
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The slope of a velocity-time graph represents- ...
➣ Which of the following is used to ...
➣ The lustre of metals is because of- ...
➣ Which is the purest form of water ...
➣ The first organic compound synthesized in the ...
➣ The amount of oxygen in the atmosphere ...
➣ The wire of flash bulbs is made ...
➣ Stomatal opening and closing best regulated by ...
➣ Plaster of paris is made by partial ...
➣ Which of the following phenomena reveals the ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous