♡ 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 👍 :504
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in fire extinguishers which acid is used ...
➣ Bond strength of secondary bonds is in ...
➣ What should be the size of the ...
➣ Full Form of N F W P ...
➣ The Hottest part of the gas flame ...
➣ What is the colour of sulphur ? ...
➣ In nuclear reactors graphite is used as ...
➣ work is said to done by force ...
➣ A real gad can act as an ...
➣ The major use of sulpher is in ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Various Sciences