In which of the following media would sound wave travel f...
In which of the following media would sound wave travel fastest?
wood
water
iron
mercury
Correct answer is C
No explanation has been provided for this answer.
Steam from boiling water causes more damage on the skin than does boiling water because ...
If a solid changes directly into a gas when heat is applied the process is called ...
The use of electrical fuses in domestic wiring is ...
Which of the following is not a part of the electro-magnetic spectrum? ...