♡ 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 👍 :371
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A radar beam consists of ...
➣ If all bullets could not be removed ...
➣ PVC is obtained by polymerization of- ...
➣ Electron sea exists in : ...
➣ Sulphuric acid is- ...
➣ Which of the following alkali metals has ...
➣ Sericulture is ...
➣ The hardest variety of carbon is :- ...
➣ A vaccine can be ...
➣ Muscle fatigue is caused by the accumulation ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions