Question

I. ANSWER THE FOLLOWING IN ONE SENTENCE: [5 × 1= 5 ]

1. What decides the pitch of the sound?

2. What charge does a cation carry?

3. Name one uses of sonar?

4. Name the solution of a salt of the plating metal?

5. What does the friction due to fluid called as? answer for this question plspls​

Answer 1

1. Pitch in music decides the pitch of the sound.
2. Cation carry Positive change.
3. to detect and find the distance of object under water
4. Electroplating involves passing an electric current through a solution called an electrolyte.
5. Electroplating involves passing an electric current through a solution called an electrolyte. ... When the electricity flows through the circuit they make, the electrolyte splits up and some of the metal atoms it contains are deposited in a thin layer on top of one of the electrodes—it becomes electroplated.