♡ 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 👍 :501
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ when body is at rest its velocity ...
➣ what is the chemical name of C4 ...
➣ Which of the following is a natural ...
➣ Which Phosphorus is generally kept under- ...
➣ Which of the following is the maximum ...
➣ A decible is- ...
➣ According to Newtons theory the velocity of ...
➣ Petroleum consists of a mixture of- ...
➣ Human body requires amino acids ...
➣ The total energy of revolving electron in ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions