♡ 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 👍 :407
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The most electronegative element among the following ...
➣ Ohm's law is valid in case of- ...
➣ The lustre of metals is because of- ...
➣ Which of the following is not a ...
➣ The fourth state of matter is known ...
➣ The curd we eat come under the ...
➣ is thiomersal the same as methyl mercury ...
➣ Lambert's law is related to- ...
➣ Viruses have properties of ...
➣ Thr freezing point of freshwater is- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences