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 1

ANSWER

1 Frequency

2 postive

3 locate underwater hazards to navigation

4 Electroplating involves passing an electric current through a solution called an electrolyte.

5 Drag

Answer 2

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1. Pitch, in music, position of a single sound in the complete range of sound. Sounds are higher or lower in pitch according to the frequency of vibration of the sound waves producing them.
2. A cation carries positive charge.
3. Fish finding.
4. Electroplating involves passing an electric current through a solution called an electrolyte.
5. Friction due to fluid is called fluid friction.

HOPE IT HELPED...~UH♡