♡ 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 👍 :375
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The percentage of oxygen in air is ...
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ Which Phosphorus is generally kept under- ...
➣ Faulting owes origin to ...
➣ The function of sedimentation tank in Sewage ...
➣ Which of the following is obtained from ...
➣ Solder metal is an alloy of- ...
➣ The moment of inertia of a body ...
➣ Chemical substance present in bones and teeth ...
➣ Which colour of light shows maximum deviation ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science