Question

1. The loudness of a sound is measured in…..

2. …….. is used for surfacing roads.

3. Thicker strings produce the sound of ……..pitch.

4. Biogas is obtained by...... fermentation.

5. A substance that is burnt with a view to obtain heat and light from it is called a.......




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Answer 1

Answer:

1)decibels

2)bitumen

3)low

4)anerobic

5)fuel

hope this helps .!!

Answer 2

$\huge\bold{Answer}$

$\boxed{\red{\bf{Decibels}}}$

$\boxed{\pink{\bf{Bitumen}}}$

$\boxed{\blue{\bf{Low}}}$

$\boxed{\green{\bf{Anaerobic}}}$

$\boxed{\orange{\bf{Fuel}}}$

${\huge{\underline{\small{\mathbb{\red{HOPE\:HELP\:U\:BUDDY :)}}}}}}$