Answer:
In my opinion I think that the answer is C sorry If I get this wrong.
Explanation:
The test for hydrogen consists of holding a burning splint held at the open end of a test tube of gas. If the gas is hydrogen it burns with a loud “squeaky pop” which is the result of the rapid combustion of hydrogen with oxygen to produce water.
Answer:
I assume the higher notes would make the rice vibrate more easily, so a flute.
Answer:
Electric field intensity is the force experienced by a test charge q in a electric field E.
