♡ 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 👍 :389
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A biotic environment does not inlude ...
➣ Which of the following elements is an ...
➣ Humberger effect is otherwise known as- ...
➣ From right ventricle blood is sent to: ...
➣ Philosopher's wool is- ...
➣ Hydrochloric acid is also known as- ...
➣ A Periscope works on the principle of- ...
➣ When a body is thrown vertically upwards ...
➣ Rust is the oxide of ...
➣ Choloroform can be used as- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness
➤ Environment Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions