Science, asked by kirankumarmeka, 6 months ago

Earthquake produces
kind of sound before the main shock wave begins.
Options
A.Infrasound
B.Ultrasound
C.Audible sound
D.none of these​

Answers

Answered by mmanjeetkaurin
1

Answer:

Mate OPTION A is the correct one.

An earthquake produces infrasound before the mainshock wave begins. Infrasound is low-frequency sound less than 20hz. It can travel hundreds of km through the earth's surface. So by detecting this sound, we can predict an earthquake.

Answered by Anonymous
0

Answer:

OPTION A IS THE CORRECT ANSWER.......

Previous Question
Next Question
Similar questions
Chinese, 3 months ago
Define Trignometry... No copied answer​...
Social Sciences, 3 months ago
. What are the benefits we can get from the distance given on the maps? Discuss with your friend.​
Math, 3 months ago
Use a scale of 1cm to represent 1 unit to draw the x-axis for values from - 2 to 3 and the y axis for the value of y from - 2 to 3. plot the points a (-2,3),b(-1,-2) and d (3,-1) ​...
English, 6 months ago
fill the blanks with the,a,an: 1)......child ran across .......street. 2)I see......bird on the tree.....bird is singing. 3)....... Australian sheep gives very good wool.​
English, 6 months ago
what is mean by quiz​...
Math, 11 months ago
The additive inverse for a number for the set of natural numbers ( A ) lies outside the set ( B ) doesnot exist ( C ) lies in the set ( D ) none of these...
Math, 11 months ago
If a(b-c)=ab-ac, then which law holds ( A ) commutative ( B ) distributive ( C ) none of these ( D ) assocaitive...
Math, 11 months ago
The cube of any negative integer is ( A ) positive ( B ) 0 ( C ) can be both ( D ) negative...