Question

we see lightning before we hear thunder .Give reason​

Answer 1

Answer:

If we are watching the sky, we see the lightning before we hear the thunder. That is because light travels much faster than sound waves. ... It takes approximately 5 seconds for the sound to travel 1 mile. If the thunder follows the lightning almost instantly, you know the lightning is too close for comfort!

Answer 2

Answer:

Because light travel much faster than sound that's why we lighting first than we heard sound