♡ 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 👍 :392
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Gasohol is prepared by mixing gasoline and: ...
➣ Velvets are present in all : ...
➣ Fleming's right hand rule is used to ...
➣ In an oxygen molecule, two atoms are ...
➣ Alum stops bleeding in minor cuts because ...
➣ The gas which helps in burning ...
➣ The refrigerator 'FREON' is- ...
➣ The manufacture of iron from iron ore ...
➣ Silver halides are used in photographic plates ...
➣ The shape of our Milky Way Galaxy ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Computer Awareness