♡ 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 👍 :491
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Washing of clothes and other articles is ...
➣ Rust is the oxide of ...
➣ The material used in the fabrication of ...
➣ Soap is prepared by boiling caustic soda ...
➣ The mirror arranged in front of a ...
➣ A system exhibiting S. H. M. must ...
➣ A vector is defined by ...
➣ The air becomes headed by- ...
➣ Which is a natural colloid? ...
➣ The radiant energy having lowest energy is- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries
➤ Various Sciences
➤ Scientific Instruments