♡ 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 👍 :518
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Red light is used for signals because ...
➣ Milk is a nature- ...
➣ The green colour seen in fireworks displays ...
➣ Eating habit of individuals of both vegetarian ...
➣ Antacids describes as : ...
➣ A transformer works on the principle of- ...
➣ Electron sea exists in ...
➣ Combustion of a candle is a/an- ...
➣ Which of the following is not a ...
➣ Shock-absorbers are usually made of steel as ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences