Question

1. our fasthest planet in space is:

a.venus
b. Neptune
c. moon.
d. pole star

2. in sitar ,sound is produced by:
a . beating
b. rubbing
c blowing
d. plucking.

3. the speed of sound in air at 20 degree celsius is about:

a.320m/s

b.330m/s

c.340m/s

d.500m/S


fill in the blanks::::::::::::::::::::::::



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Answer 1

Answer:

Fill in the blanks.

a. sonic and infra sonic wave

b. noise

c. I think electrolyte

d. ????

e. attract.

1. venus or Neptune

2. plucking

3. ????

Explanation:

If this helped you then please mark my answer as brainliest.

Answer 2

Heyaa♡♡

Here it is -

1. Infrasonic waves.

2. noise

3. cathode

4. earthing

5. attract each other

1. venus

2. plucking

3 340m/s

Hope it helped you.