♡ 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 👍 :548
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Among all amino acids are called essential ...
➣ How many years does take fossil fuel ...
➣ A solution of washing soda in water ...
➣ Blood is sent to body parts by ...
➣ The pH of weak base lies between ...
➣ Velvets are present in all : ...
➣ Which of the following is a household ...
➣ The main nutrients for listing organisms are ...
➣ Hyoglossal cranial nerves is related to ...
➣ Fleming's right hand rule is used to ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Miscellaneous